88261020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{490339}}^1$

素因数の和:490354

約数の個数: 36

約数和(自身を含む): 267725640

約数和(自身を除く): 179464620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 490339, 980678, 1471017, 1961356, 2451695, 2942034, 4413051, 4903390, 5884068, 7355085, 8826102, 9806780, 14710170, 17652204, 22065255, 29420340, 44130510, 88261020]

約数ペア:

[(1, 88261020), (2, 44130510), (3, 29420340), (4, 22065255), (5, 17652204), (6, 14710170), (9, 9806780), (10, 8826102), (12, 7355085), (15, 5884068), (18, 4903390), (20, 4413051), (30, 2942034), (36, 2451695), (45, 1961356), (60, 1471017), (90, 980678), (180, 490339)]