15812520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131771}}^1$

素因数の和:131785

約数の個数: 32

約数和(自身を含む): 47437920

約数和(自身を除く): 31625400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131771, 263542, 395313, 527084, 658855, 790626, 1054168, 1317710, 1581252, 1976565, 2635420, 3162504, 3953130, 5270840, 7906260, 15812520]

約数ペア:

[(1, 15812520), (2, 7906260), (3, 5270840), (4, 3953130), (5, 3162504), (6, 2635420), (8, 1976565), (10, 1581252), (12, 1317710), (15, 1054168), (20, 790626), (24, 658855), (30, 527084), (40, 395313), (60, 263542), (120, 131771)]