111215820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26107}}^1$

素因数の和:26190

約数の個数: 48

約数和(自身を含む): 315802368

約数和(自身を除く): 204586548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 26107, 52214, 78321, 104428, 130535, 156642, 261070, 313284, 391605, 522140, 783210, 1566420, 1853597, 3707194, 5560791, 7414388, 9267985, 11121582, 18535970, 22243164, 27803955, 37071940, 55607910, 111215820]

約数ペア:

[(1, 111215820), (2, 55607910), (3, 37071940), (4, 27803955), (5, 22243164), (6, 18535970), (10, 11121582), (12, 9267985), (15, 7414388), (20, 5560791), (30, 3707194), (60, 1853597), (71, 1566420), (142, 783210), (213, 522140), (284, 391605), (355, 313284), (426, 261070), (710, 156642), (852, 130535), (1065, 104428), (1420, 78321), (2130, 52214), (4260, 26107)]