31294920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260791}}^1$

素因数の和:260805

約数の個数: 32

約数和(自身を含む): 93885120

約数和(自身を除く): 62590200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260791, 521582, 782373, 1043164, 1303955, 1564746, 2086328, 2607910, 3129492, 3911865, 5215820, 6258984, 7823730, 10431640, 15647460, 31294920]

約数ペア:

[(1, 31294920), (2, 15647460), (3, 10431640), (4, 7823730), (5, 6258984), (6, 5215820), (8, 3911865), (10, 3129492), (12, 2607910), (15, 2086328), (20, 1564746), (24, 1303955), (30, 1043164), (40, 782373), (60, 521582), (120, 260791)]