310011130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{216791}}^1$

素因数の和:216822

約数の個数: 32

約数和(自身を含む): 655579008

約数和(自身を除く): 345567878

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 216791, 433582, 1083955, 2167910, 2384701, 2818283, 4769402, 5636566, 11923505, 14091415, 23847010, 28182830, 31001113, 62002226, 155005565, 310011130]

約数ペア:

[(1, 310011130), (2, 155005565), (5, 62002226), (10, 31001113), (11, 28182830), (13, 23847010), (22, 14091415), (26, 11923505), (55, 5636566), (65, 4769402), (110, 2818283), (130, 2384701), (143, 2167910), (286, 1083955), (715, 433582), (1430, 216791)]