5277780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 16216200

約数和(自身を除く): 10938420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 269, 327, 436, 538, 545, 654, 807, 981, 1076, 1090, 1308, 1345, 1614, 1635, 1962, 2180, 2421, 2690, 3228, 3270, 3924, 4035, 4842, 4905, 5380, 6540, 8070, 9684, 9810, 12105, 16140, 19620, 24210, 29321, 48420, 58642, 87963, 117284, 146605, 175926, 263889, 293210, 351852, 439815, 527778, 586420, 879630, 1055556, 1319445, 1759260, 2638890, 5277780]

約数ペア:

[(1, 5277780), (2, 2638890), (3, 1759260), (4, 1319445), (5, 1055556), (6, 879630), (9, 586420), (10, 527778), (12, 439815), (15, 351852), (18, 293210), (20, 263889), (30, 175926), (36, 146605), (45, 117284), (60, 87963), (90, 58642), (109, 48420), (180, 29321), (218, 24210), (269, 19620), (327, 16140), (436, 12105), (538, 9810), (545, 9684), (654, 8070), (807, 6540), (981, 5380), (1076, 4905), (1090, 4842), (1308, 4035), (1345, 3924), (1614, 3270), (1635, 3228), (1962, 2690), (2180, 2421)]