644250870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421079}}^1$

素因数の和:421109

約数の個数: 48

約数和(自身を含む): 1773588960

約数和(自身を除く): 1129338090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 421079, 842158, 1263237, 2105395, 2526474, 3789711, 4210790, 6316185, 7158343, 7579422, 12632370, 14316686, 18948555, 21475029, 35791715, 37897110, 42950058, 64425087, 71583430, 107375145, 128850174, 214750290, 322125435, 644250870]

約数ペア:

[(1, 644250870), (2, 322125435), (3, 214750290), (5, 128850174), (6, 107375145), (9, 71583430), (10, 64425087), (15, 42950058), (17, 37897110), (18, 35791715), (30, 21475029), (34, 18948555), (45, 14316686), (51, 12632370), (85, 7579422), (90, 7158343), (102, 6316185), (153, 4210790), (170, 3789711), (255, 2526474), (306, 2105395), (510, 1263237), (765, 842158), (1530, 421079)]