21594540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32719}}^1$

素因数の和:32742

約数の個数: 48

約数和(自身を含む): 65963520

約数和(自身を除く): 44368980

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, 32719, 65438, 98157, 130876, 163595, 196314, 327190, 359909, 392628, 490785, 654380, 719818, 981570, 1079727, 1439636, 1799545, 1963140, 2159454, 3599090, 4318908, 5398635, 7198180, 10797270, 21594540]

約数ペア:

[(1, 21594540), (2, 10797270), (3, 7198180), (4, 5398635), (5, 4318908), (6, 3599090), (10, 2159454), (11, 1963140), (12, 1799545), (15, 1439636), (20, 1079727), (22, 981570), (30, 719818), (33, 654380), (44, 490785), (55, 392628), (60, 359909), (66, 327190), (110, 196314), (132, 163595), (165, 130876), (220, 98157), (330, 65438), (660, 32719)]