21801660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{363361}}^1$

素因数の和:363373

約数の個数: 24

約数和(自身を含む): 61044816

約数和(自身を除く): 39243156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 363361, 726722, 1090083, 1453444, 1816805, 2180166, 3633610, 4360332, 5450415, 7267220, 10900830, 21801660]

約数ペア:

[(1, 21801660), (2, 10900830), (3, 7267220), (4, 5450415), (5, 4360332), (6, 3633610), (10, 2180166), (12, 1816805), (15, 1453444), (20, 1090083), (30, 726722), (60, 363361)]