166657020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21871}}^1$

素因数の和:22010

約数の個数: 48

約数和(自身を含む): 470335488

約数和(自身を除く): 303678468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 21871, 43742, 65613, 87484, 109355, 131226, 218710, 262452, 328065, 437420, 656130, 1312260, 2777617, 5555234, 8332851, 11110468, 13888085, 16665702, 27776170, 33331404, 41664255, 55552340, 83328510, 166657020]

約数ペア:

[(1, 166657020), (2, 83328510), (3, 55552340), (4, 41664255), (5, 33331404), (6, 27776170), (10, 16665702), (12, 13888085), (15, 11110468), (20, 8332851), (30, 5555234), (60, 2777617), (127, 1312260), (254, 656130), (381, 437420), (508, 328065), (635, 262452), (762, 218710), (1270, 131226), (1524, 109355), (1905, 87484), (2540, 65613), (3810, 43742), (7620, 21871)]