27428010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 68014080

約数和(自身を除く): 40586070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 79, 142, 158, 163, 213, 237, 326, 355, 395, 426, 474, 489, 710, 790, 815, 978, 1065, 1185, 1630, 2130, 2370, 2445, 4890, 5609, 11218, 11573, 12877, 16827, 23146, 25754, 28045, 33654, 34719, 38631, 56090, 57865, 64385, 69438, 77262, 84135, 115730, 128770, 168270, 173595, 193155, 347190, 386310, 914267, 1828534, 2742801, 4571335, 5485602, 9142670, 13714005, 27428010]

約数ペア:

[(1, 27428010), (2, 13714005), (3, 9142670), (5, 5485602), (6, 4571335), (10, 2742801), (15, 1828534), (30, 914267), (71, 386310), (79, 347190), (142, 193155), (158, 173595), (163, 168270), (213, 128770), (237, 115730), (326, 84135), (355, 77262), (395, 69438), (426, 64385), (474, 57865), (489, 56090), (710, 38631), (790, 34719), (815, 33654), (978, 28045), (1065, 25754), (1185, 23146), (1630, 16827), (2130, 12877), (2370, 11573), (2445, 11218), (4890, 5609)]