315511130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{260753}}^1$

素因数の和:260782

約数の個数: 24

約数和(自身を含む): 624245076

約数和(自身を除く): 308733946

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 260753, 521506, 1303765, 2607530, 2868283, 5736566, 14341415, 28682830, 31551113, 63102226, 157755565, 315511130]

約数ペア:

[(1, 315511130), (2, 157755565), (5, 63102226), (10, 31551113), (11, 28682830), (22, 14341415), (55, 5736566), (110, 2868283), (121, 2607530), (242, 1303765), (605, 521506), (1210, 260753)]