18626280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155219}}^1$

素因数の和:155233

約数の個数: 32

約数和(自身を含む): 55879200

約数和(自身を除く): 37252920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155219, 310438, 465657, 620876, 776095, 931314, 1241752, 1552190, 1862628, 2328285, 3104380, 3725256, 4656570, 6208760, 9313140, 18626280]

約数ペア:

[(1, 18626280), (2, 9313140), (3, 6208760), (4, 4656570), (5, 3725256), (6, 3104380), (8, 2328285), (10, 1862628), (12, 1552190), (15, 1241752), (20, 931314), (24, 776095), (30, 620876), (40, 465657), (60, 310438), (120, 155219)]