13308540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31687}}^1$

素因数の和:31706

約数の個数: 48

約数和(自身を含む): 42588672

約数和(自身を除く): 29280132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31687, 63374, 95061, 126748, 158435, 190122, 221809, 316870, 380244, 443618, 475305, 633740, 665427, 887236, 950610, 1109045, 1330854, 1901220, 2218090, 2661708, 3327135, 4436180, 6654270, 13308540]

約数ペア:

[(1, 13308540), (2, 6654270), (3, 4436180), (4, 3327135), (5, 2661708), (6, 2218090), (7, 1901220), (10, 1330854), (12, 1109045), (14, 950610), (15, 887236), (20, 665427), (21, 633740), (28, 475305), (30, 443618), (35, 380244), (42, 316870), (60, 221809), (70, 190122), (84, 158435), (105, 126748), (140, 95061), (210, 63374), (420, 31687)]