1651346220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{123419}}^1$

素因数の和:123654

約数の個数: 48

約数和(自身を含む): 4644541440

約数和(自身を除く): 2993195220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 123419, 246838, 370257, 493676, 617095, 740514, 1234190, 1481028, 1851285, 2468380, 3702570, 7405140, 27522437, 55044874, 82567311, 110089748, 137612185, 165134622, 275224370, 330269244, 412836555, 550448740, 825673110, 1651346220]

約数ペア:

[(1, 1651346220), (2, 825673110), (3, 550448740), (4, 412836555), (5, 330269244), (6, 275224370), (10, 165134622), (12, 137612185), (15, 110089748), (20, 82567311), (30, 55044874), (60, 27522437), (223, 7405140), (446, 3702570), (669, 2468380), (892, 1851285), (1115, 1481028), (1338, 1234190), (2230, 740514), (2676, 617095), (3345, 493676), (4460, 370257), (6690, 246838), (13380, 123419)]