638502360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5320853}}^1$

素因数の和:5320867

約数の個数: 32

約数和(自身を含む): 1915507440

約数和(自身を除く): 1277005080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5320853, 10641706, 15962559, 21283412, 26604265, 31925118, 42566824, 53208530, 63850236, 79812795, 106417060, 127700472, 159625590, 212834120, 319251180, 638502360]

約数ペア:

[(1, 638502360), (2, 319251180), (3, 212834120), (4, 159625590), (5, 127700472), (6, 106417060), (8, 79812795), (10, 63850236), (12, 53208530), (15, 42566824), (20, 31925118), (24, 26604265), (30, 21283412), (40, 15962559), (60, 10641706), (120, 5320853)]