1520297784

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{681137}}^1$

素因数の和:681180

約数の個数: 48

約数和(自身を含む): 4250301120

約数和(自身を除く): 2730003336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 681137, 1362274, 2043411, 2724548, 4086822, 5449096, 6130233, 8173644, 12260466, 16347288, 21115247, 24520932, 42230494, 49041864, 63345741, 84460988, 126691482, 168921976, 190037223, 253382964, 380074446, 506765928, 760148892, 1520297784]

約数ペア:

[(1, 1520297784), (2, 760148892), (3, 506765928), (4, 380074446), (6, 253382964), (8, 190037223), (9, 168921976), (12, 126691482), (18, 84460988), (24, 63345741), (31, 49041864), (36, 42230494), (62, 24520932), (72, 21115247), (93, 16347288), (124, 12260466), (186, 8173644), (248, 6130233), (279, 5449096), (372, 4086822), (558, 2724548), (744, 2043411), (1116, 1362274), (2232, 681137)]