21590580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32713}}^1$

素因数の和:32736

約数の個数: 48

約数和(自身を含む): 65951424

約数和(自身を除く): 44360844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32713, 65426, 98139, 130852, 163565, 196278, 327130, 359843, 392556, 490695, 654260, 719686, 981390, 1079529, 1439372, 1799215, 1962780, 2159058, 3598430, 4318116, 5397645, 7196860, 10795290, 21590580]

約数ペア:

[(1, 21590580), (2, 10795290), (3, 7196860), (4, 5397645), (5, 4318116), (6, 3598430), (10, 2159058), (11, 1962780), (12, 1799215), (15, 1439372), (20, 1079529), (22, 981390), (30, 719686), (33, 654260), (44, 490695), (55, 392556), (60, 359843), (66, 327130), (110, 196278), (132, 163565), (165, 130852), (220, 98139), (330, 65426), (660, 32713)]