65989860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2111}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 185213952

約数和(自身を除く): 119224092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2111, 2605, 3126, 4222, 5210, 6252, 6333, 7815, 8444, 10420, 10555, 12666, 15630, 21110, 25332, 31260, 31665, 42220, 63330, 126660, 1099831, 2199662, 3299493, 4399324, 5499155, 6598986, 10998310, 13197972, 16497465, 21996620, 32994930, 65989860]

約数ペア:

[(1, 65989860), (2, 32994930), (3, 21996620), (4, 16497465), (5, 13197972), (6, 10998310), (10, 6598986), (12, 5499155), (15, 4399324), (20, 3299493), (30, 2199662), (60, 1099831), (521, 126660), (1042, 63330), (1563, 42220), (2084, 31665), (2111, 31260), (2605, 25332), (3126, 21110), (4222, 15630), (5210, 12666), (6252, 10555), (6333, 10420), (7815, 8444)]