494937780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{284447}}^1$

素因数の和:284488

約数の個数: 48

約数和(自身を含む): 1433617920

約数和(自身を除く): 938680140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 284447, 568894, 853341, 1137788, 1422235, 1706682, 2844470, 3413364, 4266705, 5688940, 8248963, 8533410, 16497926, 17066820, 24746889, 32995852, 41244815, 49493778, 82489630, 98987556, 123734445, 164979260, 247468890, 494937780]

約数ペア:

[(1, 494937780), (2, 247468890), (3, 164979260), (4, 123734445), (5, 98987556), (6, 82489630), (10, 49493778), (12, 41244815), (15, 32995852), (20, 24746889), (29, 17066820), (30, 16497926), (58, 8533410), (60, 8248963), (87, 5688940), (116, 4266705), (145, 3413364), (174, 2844470), (290, 1706682), (348, 1422235), (435, 1137788), (580, 853341), (870, 568894), (1740, 284447)]