31033080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 114660000

約数和(自身を除く): 83626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 349, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 698, 741, 760, 780, 855, 936, 988, 1047, 1140, 1170, 1235, 1368, 1396, 1482, 1560, 1710, 1745, 1976, 2094, 2223, 2280, 2340, 2470, 2792, 2964, 3141, 3420, 3490, 3705, 4188, 4446, 4537, 4680, 4940, 5235, 5928, 6282, 6631, 6840, 6980, 7410, 8376, 8892, 9074, 9880, 10470, 11115, 12564, 13262, 13611, 13960, 14820, 15705, 17784, 18148, 19893, 20940, 22230, 22685, 25128, 26524, 27222, 29640, 31410, 33155, 36296, 39786, 40833, 41880, 44460, 45370, 53048, 54444, 59679, 62820, 66310, 68055, 79572, 81666, 86203, 88920, 90740, 99465, 108888, 119358, 125640, 132620, 136110, 159144, 163332, 172406, 181480, 198930, 204165, 238716, 258609, 265240, 272220, 298395, 326664, 344812, 397860, 408330, 431015, 477432, 517218, 544440, 596790, 689624, 775827, 795720, 816660, 862030, 1034436, 1193580, 1293045, 1551654, 1633320, 1724060, 2068872, 2387160, 2586090, 3103308, 3448120, 3879135, 5172180, 6206616, 7758270, 10344360, 15516540, 31033080]

約数ペア:

[(1, 31033080), (2, 15516540), (3, 10344360), (4, 7758270), (5, 6206616), (6, 5172180), (8, 3879135), (9, 3448120), (10, 3103308), (12, 2586090), (13, 2387160), (15, 2068872), (18, 1724060), (19, 1633320), (20, 1551654), (24, 1293045), (26, 1193580), (30, 1034436), (36, 862030), (38, 816660), (39, 795720), (40, 775827), (45, 689624), (52, 596790), (57, 544440), (60, 517218), (65, 477432), (72, 431015), (76, 408330), (78, 397860), (90, 344812), (95, 326664), (104, 298395), (114, 272220), (117, 265240), (120, 258609), (130, 238716), (152, 204165), (156, 198930), (171, 181480), (180, 172406), (190, 163332), (195, 159144), (228, 136110), (234, 132620), (247, 125640), (260, 119358), (285, 108888), (312, 99465), (342, 90740), (349, 88920), (360, 86203), (380, 81666), (390, 79572), (456, 68055), (468, 66310), (494, 62820), (520, 59679), (570, 54444), (585, 53048), (684, 45370), (698, 44460), (741, 41880), (760, 40833), (780, 39786), (855, 36296), (936, 33155), (988, 31410), (1047, 29640), (1140, 27222), (1170, 26524), (1235, 25128), (1368, 22685), (1396, 22230), (1482, 20940), (1560, 19893), (1710, 18148), (1745, 17784), (1976, 15705), (2094, 14820), (2223, 13960), (2280, 13611), (2340, 13262), (2470, 12564), (2792, 11115), (2964, 10470), (3141, 9880), (3420, 9074), (3490, 8892), (3705, 8376), (4188, 7410), (4446, 6980), (4537, 6840), (4680, 6631), (4940, 6282), (5235, 5928)]