90855180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 304353504

約数和(自身を除く): 213498324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 947, 1066, 1170, 1230, 1476, 1599, 1845, 1894, 2132, 2340, 2460, 2665, 2841, 3198, 3690, 3788, 4735, 4797, 5330, 5682, 6396, 7380, 7995, 8523, 9470, 9594, 10660, 11364, 12311, 14205, 15990, 17046, 18940, 19188, 23985, 24622, 28410, 31980, 34092, 36933, 38827, 42615, 47970, 49244, 56820, 61555, 73866, 77654, 85230, 95940, 110799, 116481, 123110, 147732, 155308, 170460, 184665, 194135, 221598, 232962, 246220, 349443, 369330, 388270, 443196, 465924, 504751, 553995, 582405, 698886, 738660, 776540, 1009502, 1107990, 1164810, 1397772, 1514253, 1747215, 2019004, 2215980, 2329620, 2523755, 3028506, 3494430, 4542759, 5047510, 6057012, 6988860, 7571265, 9085518, 10095020, 15142530, 18171036, 22713795, 30285060, 45427590, 90855180]

約数ペア:

[(1, 90855180), (2, 45427590), (3, 30285060), (4, 22713795), (5, 18171036), (6, 15142530), (9, 10095020), (10, 9085518), (12, 7571265), (13, 6988860), (15, 6057012), (18, 5047510), (20, 4542759), (26, 3494430), (30, 3028506), (36, 2523755), (39, 2329620), (41, 2215980), (45, 2019004), (52, 1747215), (60, 1514253), (65, 1397772), (78, 1164810), (82, 1107990), (90, 1009502), (117, 776540), (123, 738660), (130, 698886), (156, 582405), (164, 553995), (180, 504751), (195, 465924), (205, 443196), (234, 388270), (246, 369330), (260, 349443), (369, 246220), (390, 232962), (410, 221598), (468, 194135), (492, 184665), (533, 170460), (585, 155308), (615, 147732), (738, 123110), (780, 116481), (820, 110799), (947, 95940), (1066, 85230), (1170, 77654), (1230, 73866), (1476, 61555), (1599, 56820), (1845, 49244), (1894, 47970), (2132, 42615), (2340, 38827), (2460, 36933), (2665, 34092), (2841, 31980), (3198, 28410), (3690, 24622), (3788, 23985), (4735, 19188), (4797, 18940), (5330, 17046), (5682, 15990), (6396, 14205), (7380, 12311), (7995, 11364), (8523, 10660), (9470, 9594)]