56437980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 171816960

約数和(自身を除く): 115378980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1597, 1767, 1860, 2356, 2945, 3194, 3534, 4791, 5890, 6388, 7068, 7985, 8835, 9582, 11780, 15970, 17670, 19164, 23955, 30343, 31940, 35340, 47910, 49507, 60686, 91029, 95820, 99014, 121372, 148521, 151715, 182058, 198028, 247535, 297042, 303430, 364116, 455145, 495070, 594084, 606860, 742605, 910290, 940633, 990140, 1485210, 1820580, 1881266, 2821899, 2970420, 3762532, 4703165, 5643798, 9406330, 11287596, 14109495, 18812660, 28218990, 56437980]

約数ペア:

[(1, 56437980), (2, 28218990), (3, 18812660), (4, 14109495), (5, 11287596), (6, 9406330), (10, 5643798), (12, 4703165), (15, 3762532), (19, 2970420), (20, 2821899), (30, 1881266), (31, 1820580), (38, 1485210), (57, 990140), (60, 940633), (62, 910290), (76, 742605), (93, 606860), (95, 594084), (114, 495070), (124, 455145), (155, 364116), (186, 303430), (190, 297042), (228, 247535), (285, 198028), (310, 182058), (372, 151715), (380, 148521), (465, 121372), (570, 99014), (589, 95820), (620, 91029), (930, 60686), (1140, 49507), (1178, 47910), (1597, 35340), (1767, 31940), (1860, 30343), (2356, 23955), (2945, 19164), (3194, 17670), (3534, 15970), (4791, 11780), (5890, 9582), (6388, 8835), (7068, 7985)]