61728260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280583}}^1$

素因数の和:280603

約数の個数: 24

約数和(自身を含む): 141414336

約数和(自身を除く): 79686076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 280583, 561166, 1122332, 1402915, 2805830, 3086413, 5611660, 6172826, 12345652, 15432065, 30864130, 61728260]

約数ペア:

[(1, 61728260), (2, 30864130), (4, 15432065), (5, 12345652), (10, 6172826), (11, 5611660), (20, 3086413), (22, 2805830), (44, 1402915), (55, 1122332), (110, 561166), (220, 280583)]