31381050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 78468192

約数和(自身を除く): 47087142

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 786, 1310, 1597, 1965, 3194, 3275, 3930, 4791, 6550, 7985, 9582, 9825, 15970, 19650, 23955, 39925, 47910, 79850, 119775, 209207, 239550, 418414, 627621, 1046035, 1255242, 2092070, 3138105, 5230175, 6276210, 10460350, 15690525, 31381050]

約数ペア:

[(1, 31381050), (2, 15690525), (3, 10460350), (5, 6276210), (6, 5230175), (10, 3138105), (15, 2092070), (25, 1255242), (30, 1046035), (50, 627621), (75, 418414), (131, 239550), (150, 209207), (262, 119775), (393, 79850), (655, 47910), (786, 39925), (1310, 23955), (1597, 19650), (1965, 15970), (3194, 9825), (3275, 9582), (3930, 7985), (4791, 6550)]