81812730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2671}}^1$

素因数の和:3702

約数の個数: 32

約数和(自身を含む): 196616448

約数和(自身を除く): 114803718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1021, 2042, 2671, 3063, 5105, 5342, 6126, 8013, 10210, 13355, 15315, 16026, 26710, 30630, 40065, 80130, 2727091, 5454182, 8181273, 13635455, 16362546, 27270910, 40906365, 81812730]

約数ペア:

[(1, 81812730), (2, 40906365), (3, 27270910), (5, 16362546), (6, 13635455), (10, 8181273), (15, 5454182), (30, 2727091), (1021, 80130), (2042, 40065), (2671, 30630), (3063, 26710), (5105, 16026), (5342, 15315), (6126, 13355), (8013, 10210)]