1515668540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{3079}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 3224686080

約数和(自身を除く): 1709017540

約数列:

[1, 2, 4, 5, 10, 20, 151, 163, 302, 326, 604, 652, 755, 815, 1510, 1630, 3020, 3079, 3260, 6158, 12316, 15395, 24613, 30790, 49226, 61580, 98452, 123065, 246130, 464929, 492260, 501877, 929858, 1003754, 1859716, 2007508, 2324645, 2509385, 4649290, 5018770, 9298580, 10037540, 75783427, 151566854, 303133708, 378917135, 757834270, 1515668540]

約数ペア:

[(1, 1515668540), (2, 757834270), (4, 378917135), (5, 303133708), (10, 151566854), (20, 75783427), (151, 10037540), (163, 9298580), (302, 5018770), (326, 4649290), (604, 2509385), (652, 2324645), (755, 2007508), (815, 1859716), (1510, 1003754), (1630, 929858), (3020, 501877), (3079, 492260), (3260, 464929), (6158, 246130), (12316, 123065), (15395, 98452), (24613, 61580), (30790, 49226)]