64721610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11789}}^1$

素因数の和:11863

約数の個数: 48

約数和(自身を含む): 171049320

約数和(自身を除く): 106327710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 11789, 23578, 35367, 58945, 70734, 106101, 117890, 176835, 212202, 353670, 530505, 719129, 1061010, 1438258, 2157387, 3595645, 4314774, 6472161, 7191290, 10786935, 12944322, 21573870, 32360805, 64721610]

約数ペア:

[(1, 64721610), (2, 32360805), (3, 21573870), (5, 12944322), (6, 10786935), (9, 7191290), (10, 6472161), (15, 4314774), (18, 3595645), (30, 2157387), (45, 1438258), (61, 1061010), (90, 719129), (122, 530505), (183, 353670), (305, 212202), (366, 176835), (549, 117890), (610, 106101), (915, 70734), (1098, 58945), (1830, 35367), (2745, 23578), (5490, 11789)]