2815590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 6819840

約数和(自身を除く): 4004250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 739, 762, 1270, 1478, 1905, 2217, 3695, 3810, 4434, 7390, 11085, 22170, 93853, 187706, 281559, 469265, 563118, 938530, 1407795, 2815590]

約数ペア:

[(1, 2815590), (2, 1407795), (3, 938530), (5, 563118), (6, 469265), (10, 281559), (15, 187706), (30, 93853), (127, 22170), (254, 11085), (381, 7390), (635, 4434), (739, 3810), (762, 3695), (1270, 2217), (1478, 1905)]