30656760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255473}}^1$

素因数の和:255487

約数の個数: 32

約数和(自身を含む): 91970640

約数和(自身を除く): 61313880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255473, 510946, 766419, 1021892, 1277365, 1532838, 2043784, 2554730, 3065676, 3832095, 5109460, 6131352, 7664190, 10218920, 15328380, 30656760]

約数ペア:

[(1, 30656760), (2, 15328380), (3, 10218920), (4, 7664190), (5, 6131352), (6, 5109460), (8, 3832095), (10, 3065676), (12, 2554730), (15, 2043784), (20, 1532838), (24, 1277365), (30, 1021892), (40, 766419), (60, 510946), (120, 255473)]