52798140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{563}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 160746768

約数和(自身を除く): 107948628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 521, 563, 1042, 1126, 1563, 1689, 2084, 2252, 2605, 2815, 3126, 3378, 4689, 5067, 5210, 5630, 6252, 6756, 7815, 8445, 9378, 10134, 10420, 11260, 15630, 16890, 18756, 20268, 23445, 25335, 31260, 33780, 46890, 50670, 93780, 101340, 293323, 586646, 879969, 1173292, 1466615, 1759938, 2639907, 2933230, 3519876, 4399845, 5279814, 5866460, 8799690, 10559628, 13199535, 17599380, 26399070, 52798140]

約数ペア:

[(1, 52798140), (2, 26399070), (3, 17599380), (4, 13199535), (5, 10559628), (6, 8799690), (9, 5866460), (10, 5279814), (12, 4399845), (15, 3519876), (18, 2933230), (20, 2639907), (30, 1759938), (36, 1466615), (45, 1173292), (60, 879969), (90, 586646), (180, 293323), (521, 101340), (563, 93780), (1042, 50670), (1126, 46890), (1563, 33780), (1689, 31260), (2084, 25335), (2252, 23445), (2605, 20268), (2815, 18756), (3126, 16890), (3378, 15630), (4689, 11260), (5067, 10420), (5210, 10134), (5630, 9378), (6252, 8445), (6756, 7815)]