31042440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 320

約数和(自身を含む): 124407360

約数和(自身を除く): 93364920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 67, 72, 78, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 134, 135, 143, 156, 162, 165, 180, 195, 198, 201, 216, 220, 234, 260, 264, 268, 270, 286, 297, 312, 324, 330, 335, 351, 360, 390, 396, 402, 405, 429, 440, 468, 495, 520, 536, 540, 572, 585, 594, 603, 648, 660, 670, 702, 715, 737, 780, 792, 804, 810, 858, 871, 891, 936, 990, 1005, 1053, 1080, 1144, 1170, 1188, 1206, 1287, 1320, 1340, 1404, 1430, 1474, 1485, 1560, 1608, 1620, 1716, 1742, 1755, 1782, 1809, 1980, 2010, 2106, 2145, 2211, 2340, 2376, 2412, 2574, 2613, 2680, 2808, 2860, 2948, 2970, 3015, 3240, 3432, 3484, 3510, 3564, 3618, 3685, 3861, 3960, 4020, 4212, 4290, 4355, 4422, 4455, 4680, 4824, 5148, 5226, 5265, 5427, 5720, 5896, 5940, 6030, 6435, 6633, 6968, 7020, 7128, 7236, 7370, 7722, 7839, 8040, 8424, 8580, 8710, 8844, 8910, 9045, 9581, 10296, 10452, 10530, 10854, 11055, 11583, 11880, 12060, 12870, 13065, 13266, 14040, 14472, 14740, 15444, 15678, 17160, 17420, 17688, 17820, 18090, 19162, 19305, 19899, 20904, 21060, 21708, 22110, 23166, 23517, 24120, 25740, 26130, 26532, 27135, 28743, 29480, 30888, 31356, 33165, 34840, 35640, 36180, 38324, 38610, 39195, 39798, 42120, 43416, 44220, 46332, 47034, 47905, 51480, 52260, 53064, 54270, 57486, 57915, 59697, 62712, 66330, 70551, 72360, 76648, 77220, 78390, 79596, 86229, 88440, 92664, 94068, 95810, 99495, 104520, 108540, 114972, 115830, 117585, 119394, 132660, 141102, 143715, 154440, 156780, 159192, 172458, 188136, 191620, 198990, 217080, 229944, 231660, 235170, 238788, 258687, 265320, 282204, 287430, 298485, 313560, 344916, 352755, 383240, 397980, 431145, 463320, 470340, 477576, 517374, 564408, 574860, 596970, 689832, 705510, 776061, 795960, 862290, 940680, 1034748, 1149720, 1193940, 1293435, 1411020, 1552122, 1724580, 2069496, 2387880, 2586870, 2822040, 3104244, 3449160, 3880305, 5173740, 6208488, 7760610, 10347480, 15521220, 31042440]

約数ペア:

[(1, 31042440), (2, 15521220), (3, 10347480), (4, 7760610), (5, 6208488), (6, 5173740), (8, 3880305), (9, 3449160), (10, 3104244), (11, 2822040), (12, 2586870), (13, 2387880), (15, 2069496), (18, 1724580), (20, 1552122), (22, 1411020), (24, 1293435), (26, 1193940), (27, 1149720), (30, 1034748), (33, 940680), (36, 862290), (39, 795960), (40, 776061), (44, 705510), (45, 689832), (52, 596970), (54, 574860), (55, 564408), (60, 517374), (65, 477576), (66, 470340), (67, 463320), (72, 431145), (78, 397980), (81, 383240), (88, 352755), (90, 344916), (99, 313560), (104, 298485), (108, 287430), (110, 282204), (117, 265320), (120, 258687), (130, 238788), (132, 235170), (134, 231660), (135, 229944), (143, 217080), (156, 198990), (162, 191620), (165, 188136), (180, 172458), (195, 159192), (198, 156780), (201, 154440), (216, 143715), (220, 141102), (234, 132660), (260, 119394), (264, 117585), (268, 115830), (270, 114972), (286, 108540), (297, 104520), (312, 99495), (324, 95810), (330, 94068), (335, 92664), (351, 88440), (360, 86229), (390, 79596), (396, 78390), (402, 77220), (405, 76648), (429, 72360), (440, 70551), (468, 66330), (495, 62712), (520, 59697), (536, 57915), (540, 57486), (572, 54270), (585, 53064), (594, 52260), (603, 51480), (648, 47905), (660, 47034), (670, 46332), (702, 44220), (715, 43416), (737, 42120), (780, 39798), (792, 39195), (804, 38610), (810, 38324), (858, 36180), (871, 35640), (891, 34840), (936, 33165), (990, 31356), (1005, 30888), (1053, 29480), (1080, 28743), (1144, 27135), (1170, 26532), (1188, 26130), (1206, 25740), (1287, 24120), (1320, 23517), (1340, 23166), (1404, 22110), (1430, 21708), (1474, 21060), (1485, 20904), (1560, 19899), (1608, 19305), (1620, 19162), (1716, 18090), (1742, 17820), (1755, 17688), (1782, 17420), (1809, 17160), (1980, 15678), (2010, 15444), (2106, 14740), (2145, 14472), (2211, 14040), (2340, 13266), (2376, 13065), (2412, 12870), (2574, 12060), (2613, 11880), (2680, 11583), (2808, 11055), (2860, 10854), (2948, 10530), (2970, 10452), (3015, 10296), (3240, 9581), (3432, 9045), (3484, 8910), (3510, 8844), (3564, 8710), (3618, 8580), (3685, 8424), (3861, 8040), (3960, 7839), (4020, 7722), (4212, 7370), (4290, 7236), (4355, 7128), (4422, 7020), (4455, 6968), (4680, 6633), (4824, 6435), (5148, 6030), (5226, 5940), (5265, 5896), (5427, 5720)]