90042840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27791}}^1$

素因数の和:27814

約数の個数: 80

約数和(自身を含む): 302654880

約数和(自身を除く): 212612040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27791, 55582, 83373, 111164, 138955, 166746, 222328, 250119, 277910, 333492, 416865, 500238, 555820, 666984, 750357, 833730, 1000476, 1111640, 1250595, 1500714, 1667460, 2000952, 2251071, 2501190, 3001428, 3334920, 3751785, 4502142, 5002380, 6002856, 7503570, 9004284, 10004760, 11255355, 15007140, 18008568, 22510710, 30014280, 45021420, 90042840]

約数ペア:

[(1, 90042840), (2, 45021420), (3, 30014280), (4, 22510710), (5, 18008568), (6, 15007140), (8, 11255355), (9, 10004760), (10, 9004284), (12, 7503570), (15, 6002856), (18, 5002380), (20, 4502142), (24, 3751785), (27, 3334920), (30, 3001428), (36, 2501190), (40, 2251071), (45, 2000952), (54, 1667460), (60, 1500714), (72, 1250595), (81, 1111640), (90, 1000476), (108, 833730), (120, 750357), (135, 666984), (162, 555820), (180, 500238), (216, 416865), (270, 333492), (324, 277910), (360, 250119), (405, 222328), (540, 166746), (648, 138955), (810, 111164), (1080, 83373), (1620, 55582), (3240, 27791)]