1330290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 3830400

約数和(自身を除く): 2500110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 379, 390, 585, 702, 758, 1137, 1170, 1755, 1895, 2274, 3411, 3510, 3790, 4927, 5685, 6822, 9854, 10233, 11370, 14781, 17055, 20466, 24635, 29562, 34110, 44343, 49270, 51165, 73905, 88686, 102330, 133029, 147810, 221715, 266058, 443430, 665145, 1330290]

約数ペア:

[(1, 1330290), (2, 665145), (3, 443430), (5, 266058), (6, 221715), (9, 147810), (10, 133029), (13, 102330), (15, 88686), (18, 73905), (26, 51165), (27, 49270), (30, 44343), (39, 34110), (45, 29562), (54, 24635), (65, 20466), (78, 17055), (90, 14781), (117, 11370), (130, 10233), (135, 9854), (195, 6822), (234, 5685), (270, 4927), (351, 3790), (379, 3510), (390, 3411), (585, 2274), (702, 1895), (758, 1755), (1137, 1170)]