31130190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 104569920

約数和(自身を除く): 73439730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 181, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 362, 378, 390, 441, 455, 490, 543, 546, 585, 630, 637, 702, 735, 819, 882, 905, 910, 945, 1086, 1170, 1267, 1274, 1323, 1365, 1470, 1629, 1638, 1755, 1810, 1890, 1911, 2205, 2353, 2457, 2534, 2646, 2715, 2730, 3185, 3258, 3510, 3801, 3822, 4095, 4410, 4706, 4887, 4914, 5430, 5733, 6335, 6370, 6615, 7059, 7602, 8145, 8190, 8869, 9555, 9774, 11403, 11466, 11765, 12285, 12670, 13230, 14118, 16290, 16471, 17199, 17738, 19005, 19110, 21177, 22806, 23530, 24435, 24570, 26607, 28665, 32942, 34209, 34398, 35295, 38010, 42354, 44345, 48870, 49413, 53214, 57015, 57330, 63531, 68418, 70590, 79821, 82355, 85995, 88690, 98826, 105885, 114030, 115297, 127062, 133035, 148239, 159642, 164710, 171045, 171990, 211770, 230594, 239463, 247065, 266070, 296478, 317655, 342090, 345891, 399105, 444717, 478926, 494130, 576485, 635310, 691782, 741195, 798210, 889434, 1037673, 1152970, 1197315, 1482390, 1729455, 2075346, 2223585, 2394630, 3113019, 3458910, 4447170, 5188365, 6226038, 10376730, 15565095, 31130190]

約数ペア:

[(1, 31130190), (2, 15565095), (3, 10376730), (5, 6226038), (6, 5188365), (7, 4447170), (9, 3458910), (10, 3113019), (13, 2394630), (14, 2223585), (15, 2075346), (18, 1729455), (21, 1482390), (26, 1197315), (27, 1152970), (30, 1037673), (35, 889434), (39, 798210), (42, 741195), (45, 691782), (49, 635310), (54, 576485), (63, 494130), (65, 478926), (70, 444717), (78, 399105), (90, 345891), (91, 342090), (98, 317655), (105, 296478), (117, 266070), (126, 247065), (130, 239463), (135, 230594), (147, 211770), (181, 171990), (182, 171045), (189, 164710), (195, 159642), (210, 148239), (234, 133035), (245, 127062), (270, 115297), (273, 114030), (294, 105885), (315, 98826), (351, 88690), (362, 85995), (378, 82355), (390, 79821), (441, 70590), (455, 68418), (490, 63531), (543, 57330), (546, 57015), (585, 53214), (630, 49413), (637, 48870), (702, 44345), (735, 42354), (819, 38010), (882, 35295), (905, 34398), (910, 34209), (945, 32942), (1086, 28665), (1170, 26607), (1267, 24570), (1274, 24435), (1323, 23530), (1365, 22806), (1470, 21177), (1629, 19110), (1638, 19005), (1755, 17738), (1810, 17199), (1890, 16471), (1911, 16290), (2205, 14118), (2353, 13230), (2457, 12670), (2534, 12285), (2646, 11765), (2715, 11466), (2730, 11403), (3185, 9774), (3258, 9555), (3510, 8869), (3801, 8190), (3822, 8145), (4095, 7602), (4410, 7059), (4706, 6615), (4887, 6370), (4914, 6335), (5430, 5733)]