15662998670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{212207}}^1$

素因数の和:212297

約数の個数: 48

約数和(自身を含む): 31497609024

約数和(自身を除く): 15834610354

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 605, 610, 671, 1210, 1342, 3355, 6710, 7381, 14762, 36905, 73810, 212207, 424414, 1061035, 2122070, 2334277, 4668554, 11671385, 12944627, 23342770, 25677047, 25889254, 51354094, 64723135, 128385235, 129446270, 142390897, 256770470, 284781794, 711954485, 1423908970, 1566299867, 3132599734, 7831499335, 15662998670]

約数ペア:

[(1, 15662998670), (2, 7831499335), (5, 3132599734), (10, 1566299867), (11, 1423908970), (22, 711954485), (55, 284781794), (61, 256770470), (110, 142390897), (121, 129446270), (122, 128385235), (242, 64723135), (305, 51354094), (605, 25889254), (610, 25677047), (671, 23342770), (1210, 12944627), (1342, 11671385), (3355, 4668554), (6710, 2334277), (7381, 2122070), (14762, 1061035), (36905, 424414), (73810, 212207)]