30513670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3996

約数の個数: 32

約数和(自身を含む): 60777216

約数和(自身を除く): 30263546

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 3907, 7810, 7814, 19535, 39070, 42977, 85954, 214885, 277397, 429770, 554794, 1386985, 2773970, 3051367, 6102734, 15256835, 30513670]

約数ペア:

[(1, 30513670), (2, 15256835), (5, 6102734), (10, 3051367), (11, 2773970), (22, 1386985), (55, 554794), (71, 429770), (110, 277397), (142, 214885), (355, 85954), (710, 42977), (781, 39070), (1562, 19535), (3905, 7814), (3907, 7810)]