31102594920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1515721}}^1$

素因数の和:1515760

約数の個数: 128

約数和(自身を含む): 109131984000

約数和(自身を除く): 78029389080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 1515721, 3031442, 4547163, 6062884, 7578605, 9094326, 12125768, 13641489, 15157210, 18188652, 22735815, 27282978, 28798699, 30314420, 36377304, 40924467, 45471630, 54565956, 57597398, 60628840, 68207445, 81848934, 86396097, 90943260, 109131912, 115194796, 136414890, 143993495, 163697868, 172792194, 181886520, 204622335, 230389592, 259188291, 272829780, 287986990, 327395736, 345584388, 409244670, 431980485, 518376582, 545659560, 575973980, 691168776, 777564873, 818489340, 863960970, 1036753164, 1151947960, 1295941455, 1555129746, 1636978680, 1727921940, 2073506328, 2591882910, 3110259492, 3455843880, 3887824365, 5183765820, 6220518984, 7775648730, 10367531640, 15551297460, 31102594920]

約数ペア:

[(1, 31102594920), (2, 15551297460), (3, 10367531640), (4, 7775648730), (5, 6220518984), (6, 5183765820), (8, 3887824365), (9, 3455843880), (10, 3110259492), (12, 2591882910), (15, 2073506328), (18, 1727921940), (19, 1636978680), (20, 1555129746), (24, 1295941455), (27, 1151947960), (30, 1036753164), (36, 863960970), (38, 818489340), (40, 777564873), (45, 691168776), (54, 575973980), (57, 545659560), (60, 518376582), (72, 431980485), (76, 409244670), (90, 345584388), (95, 327395736), (108, 287986990), (114, 272829780), (120, 259188291), (135, 230389592), (152, 204622335), (171, 181886520), (180, 172792194), (190, 163697868), (216, 143993495), (228, 136414890), (270, 115194796), (285, 109131912), (342, 90943260), (360, 86396097), (380, 81848934), (456, 68207445), (513, 60628840), (540, 57597398), (570, 54565956), (684, 45471630), (760, 40924467), (855, 36377304), (1026, 30314420), (1080, 28798699), (1140, 27282978), (1368, 22735815), (1710, 18188652), (2052, 15157210), (2280, 13641489), (2565, 12125768), (3420, 9094326), (4104, 7578605), (5130, 6062884), (6840, 4547163), (10260, 3031442), (20520, 1515721)]