9915060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 27913536

約数和(自身を除く): 17998476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 643, 771, 1028, 1285, 1286, 1542, 1929, 2570, 2572, 3084, 3215, 3855, 3858, 5140, 6430, 7710, 7716, 9645, 12860, 15420, 19290, 38580, 165251, 330502, 495753, 661004, 826255, 991506, 1652510, 1983012, 2478765, 3305020, 4957530, 9915060]

約数ペア:

[(1, 9915060), (2, 4957530), (3, 3305020), (4, 2478765), (5, 1983012), (6, 1652510), (10, 991506), (12, 826255), (15, 661004), (20, 495753), (30, 330502), (60, 165251), (257, 38580), (514, 19290), (643, 15420), (771, 12860), (1028, 9645), (1285, 7716), (1286, 7710), (1542, 6430), (1929, 5140), (2570, 3858), (2572, 3855), (3084, 3215)]