2557470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 6187392

約数和(自身を除く): 3629922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 523, 815, 978, 1046, 1569, 1630, 2445, 2615, 3138, 4890, 5230, 7845, 15690, 85249, 170498, 255747, 426245, 511494, 852490, 1278735, 2557470]

約数ペア:

[(1, 2557470), (2, 1278735), (3, 852490), (5, 511494), (6, 426245), (10, 255747), (15, 170498), (30, 85249), (163, 15690), (326, 7845), (489, 5230), (523, 4890), (815, 3138), (978, 2615), (1046, 2445), (1569, 1630)]