15278484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 39444608

約数和(自身を除く): 24166124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2647, 2886, 5294, 5772, 7941, 10588, 15882, 31764, 34411, 68822, 97939, 103233, 137644, 195878, 206466, 293817, 391756, 412932, 587634, 1175268, 1273207, 2546414, 3819621, 5092828, 7639242, 15278484]

約数ペア:

[(1, 15278484), (2, 7639242), (3, 5092828), (4, 3819621), (6, 2546414), (12, 1273207), (13, 1175268), (26, 587634), (37, 412932), (39, 391756), (52, 293817), (74, 206466), (78, 195878), (111, 137644), (148, 103233), (156, 97939), (222, 68822), (444, 34411), (481, 31764), (962, 15882), (1443, 10588), (1924, 7941), (2647, 5772), (2886, 5294)]