1276890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 3165696

約数和(自身を除く): 1888806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1373, 2746, 4119, 6865, 8238, 13730, 20595, 41190, 42563, 85126, 127689, 212815, 255378, 425630, 638445, 1276890]

約数ペア:

[(1, 1276890), (2, 638445), (3, 425630), (5, 255378), (6, 212815), (10, 127689), (15, 85126), (30, 42563), (31, 41190), (62, 20595), (93, 13730), (155, 8238), (186, 6865), (310, 4119), (465, 2746), (930, 1373)]