253131510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{60703}}^1$

素因数の和:60852

約数の個数: 32

約数和(自身を含む): 611896320

約数和(自身を除く): 358764810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 60703, 121406, 182109, 303515, 364218, 607030, 910545, 1821090, 8437717, 16875434, 25313151, 42188585, 50626302, 84377170, 126565755, 253131510]

約数ペア:

[(1, 253131510), (2, 126565755), (3, 84377170), (5, 50626302), (6, 42188585), (10, 25313151), (15, 16875434), (30, 8437717), (139, 1821090), (278, 910545), (417, 607030), (695, 364218), (834, 303515), (1390, 182109), (2085, 121406), (4170, 60703)]