30979360

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5285

約数の個数: 48

約数和(自身を含む): 75181176

約数和(自身を除く): 44201816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5233, 5920, 10466, 20932, 26165, 41864, 52330, 83728, 104660, 167456, 193621, 209320, 387242, 418640, 774484, 837280, 968105, 1548968, 1936210, 3097936, 3872420, 6195872, 7744840, 15489680, 30979360]

約数ペア:

[(1, 30979360), (2, 15489680), (4, 7744840), (5, 6195872), (8, 3872420), (10, 3097936), (16, 1936210), (20, 1548968), (32, 968105), (37, 837280), (40, 774484), (74, 418640), (80, 387242), (148, 209320), (160, 193621), (185, 167456), (296, 104660), (370, 83728), (592, 52330), (740, 41864), (1184, 26165), (1480, 20932), (2960, 10466), (5233, 5920)]