55165980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3847}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 155151360

約数和(自身を除く): 99985380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 3847, 4780, 7170, 7694, 11541, 14340, 15388, 19235, 23082, 38470, 46164, 57705, 76940, 115410, 230820, 919433, 1838866, 2758299, 3677732, 4597165, 5516598, 9194330, 11033196, 13791495, 18388660, 27582990, 55165980]

約数ペア:

[(1, 55165980), (2, 27582990), (3, 18388660), (4, 13791495), (5, 11033196), (6, 9194330), (10, 5516598), (12, 4597165), (15, 3677732), (20, 2758299), (30, 1838866), (60, 919433), (239, 230820), (478, 115410), (717, 76940), (956, 57705), (1195, 46164), (1434, 38470), (2390, 23082), (2868, 19235), (3585, 15388), (3847, 14340), (4780, 11541), (7170, 7694)]