2553780

素因数分解:

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

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 7386624

約数和(自身を除く): 4832844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1373, 1860, 2746, 4119, 5492, 6865, 8238, 13730, 16476, 20595, 27460, 41190, 42563, 82380, 85126, 127689, 170252, 212815, 255378, 425630, 510756, 638445, 851260, 1276890, 2553780]

約数ペア:

[(1, 2553780), (2, 1276890), (3, 851260), (4, 638445), (5, 510756), (6, 425630), (10, 255378), (12, 212815), (15, 170252), (20, 127689), (30, 85126), (31, 82380), (60, 42563), (62, 41190), (93, 27460), (124, 20595), (155, 16476), (186, 13730), (310, 8238), (372, 6865), (465, 5492), (620, 4119), (930, 2746), (1373, 1860)]