15399810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 24960510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1231, 1251, 1390, 2085, 2462, 2502, 3693, 4170, 6155, 6255, 7386, 11079, 12310, 12510, 18465, 22158, 36930, 55395, 110790, 171109, 342218, 513327, 855545, 1026654, 1539981, 1711090, 2566635, 3079962, 5133270, 7699905, 15399810]

約数ペア:

[(1, 15399810), (2, 7699905), (3, 5133270), (5, 3079962), (6, 2566635), (9, 1711090), (10, 1539981), (15, 1026654), (18, 855545), (30, 513327), (45, 342218), (90, 171109), (139, 110790), (278, 55395), (417, 36930), (695, 22158), (834, 18465), (1231, 12510), (1251, 12310), (1390, 11079), (2085, 7386), (2462, 6255), (2502, 6155), (3693, 4170)]