540768260

素因数分解:

$2^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{15013}}^1$

素因数の和:16823

約数の個数: 24

約数和(自身を含む): 1136319576

約数和(自身を除く): 595551316

約数列:

[1, 2, 4, 5, 10, 20, 1801, 3602, 7204, 9005, 15013, 18010, 30026, 36020, 60052, 75065, 150130, 300260, 27038413, 54076826, 108153652, 135192065, 270384130, 540768260]

約数ペア:

[(1, 540768260), (2, 270384130), (4, 135192065), (5, 108153652), (10, 54076826), (20, 27038413), (1801, 300260), (3602, 150130), (7204, 75065), (9005, 60052), (15013, 36020), (18010, 30026)]