1620789060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2455741}}^1$

素因数の和:2455764

約数の個数: 48

約数和(自身を含む): 4950775872

約数和(自身を除く): 3329986812

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2455741, 4911482, 7367223, 9822964, 12278705, 14734446, 24557410, 27013151, 29468892, 36836115, 49114820, 54026302, 73672230, 81039453, 108052604, 135065755, 147344460, 162078906, 270131510, 324157812, 405197265, 540263020, 810394530, 1620789060]

約数ペア:

[(1, 1620789060), (2, 810394530), (3, 540263020), (4, 405197265), (5, 324157812), (6, 270131510), (10, 162078906), (11, 147344460), (12, 135065755), (15, 108052604), (20, 81039453), (22, 73672230), (30, 54026302), (33, 49114820), (44, 36836115), (55, 29468892), (60, 27013151), (66, 24557410), (110, 14734446), (132, 12278705), (165, 9822964), (220, 7367223), (330, 4911482), (660, 2455741)]