16416990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 26826210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2309, 2370, 3555, 4618, 6927, 7110, 11545, 13854, 20781, 23090, 34635, 41562, 69270, 103905, 182411, 207810, 364822, 547233, 912055, 1094466, 1641699, 1824110, 2736165, 3283398, 5472330, 8208495, 16416990]

約数ペア:

[(1, 16416990), (2, 8208495), (3, 5472330), (5, 3283398), (6, 2736165), (9, 1824110), (10, 1641699), (15, 1094466), (18, 912055), (30, 547233), (45, 364822), (79, 207810), (90, 182411), (158, 103905), (237, 69270), (395, 41562), (474, 34635), (711, 23090), (790, 20781), (1185, 13854), (1422, 11545), (2309, 7110), (2370, 6927), (3555, 4618)]