123103480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99277}}^1$

素因数の和:99319

約数の個数: 32

約数和(自身を含む): 285920640

約数和(自身を除く): 162817160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 99277, 198554, 397108, 496385, 794216, 992770, 1985540, 3077587, 3971080, 6155174, 12310348, 15387935, 24620696, 30775870, 61551740, 123103480]

約数ペア:

[(1, 123103480), (2, 61551740), (4, 30775870), (5, 24620696), (8, 15387935), (10, 12310348), (20, 6155174), (31, 3971080), (40, 3077587), (62, 1985540), (124, 992770), (155, 794216), (248, 496385), (310, 397108), (620, 198554), (1240, 99277)]