21431700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23813}}^1$

素因数の和:23833

約数の個数: 54

約数和(自身を含む): 67179294

約数和(自身を除く): 45747594

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23813, 47626, 71439, 95252, 119065, 142878, 214317, 238130, 285756, 357195, 428634, 476260, 595325, 714390, 857268, 1071585, 1190650, 1428780, 1785975, 2143170, 2381300, 3571950, 4286340, 5357925, 7143900, 10715850, 21431700]

約数ペア:

[(1, 21431700), (2, 10715850), (3, 7143900), (4, 5357925), (5, 4286340), (6, 3571950), (9, 2381300), (10, 2143170), (12, 1785975), (15, 1428780), (18, 1190650), (20, 1071585), (25, 857268), (30, 714390), (36, 595325), (45, 476260), (50, 428634), (60, 357195), (75, 285756), (90, 238130), (100, 214317), (150, 142878), (180, 119065), (225, 95252), (300, 71439), (450, 47626), (900, 23813)]