30919275

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 55855800

約数和(自身を除く): 24936525

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1049, 1179, 1965, 3147, 3275, 5245, 5895, 9441, 9825, 15735, 26225, 29475, 47205, 78675, 137419, 236025, 412257, 687095, 1236771, 2061285, 3435475, 6183855, 10306425, 30919275]

約数ペア:

[(1, 30919275), (3, 10306425), (5, 6183855), (9, 3435475), (15, 2061285), (25, 1236771), (45, 687095), (75, 412257), (131, 236025), (225, 137419), (393, 78675), (655, 47205), (1049, 29475), (1179, 26225), (1965, 15735), (3147, 9825), (3275, 9441), (5245, 5895)]