330590920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751343}}^1$

素因数の和:751365

約数の個数: 32

約数和(自身を含む): 811451520

約数和(自身を除く): 480860600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 751343, 1502686, 3005372, 3756715, 6010744, 7513430, 8264773, 15026860, 16529546, 30053720, 33059092, 41323865, 66118184, 82647730, 165295460, 330590920]

約数ペア:

[(1, 330590920), (2, 165295460), (4, 82647730), (5, 66118184), (8, 41323865), (10, 33059092), (11, 30053720), (20, 16529546), (22, 15026860), (40, 8264773), (44, 7513430), (55, 6010744), (88, 3756715), (110, 3005372), (220, 1502686), (440, 751343)]