889162020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4939789}}^1$

素因数の和:4939804

約数の個数: 36

約数和(自身を含む): 2697125340

約数和(自身を除く): 1807963320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4939789, 9879578, 14819367, 19759156, 24698945, 29638734, 44458101, 49397890, 59277468, 74096835, 88916202, 98795780, 148193670, 177832404, 222290505, 296387340, 444581010, 889162020]

約数ペア:

[(1, 889162020), (2, 444581010), (3, 296387340), (4, 222290505), (5, 177832404), (6, 148193670), (9, 98795780), (10, 88916202), (12, 74096835), (15, 59277468), (18, 49397890), (20, 44458101), (30, 29638734), (36, 24698945), (45, 19759156), (60, 14819367), (90, 9879578), (180, 4939789)]