7675590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19681}}^1$

素因数の和:19704

約数の個数: 32

約数和(自身を含む): 19839456

約数和(自身を除く): 12163866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19681, 39362, 59043, 98405, 118086, 196810, 255853, 295215, 511706, 590430, 767559, 1279265, 1535118, 2558530, 3837795, 7675590]

約数ペア:

[(1, 7675590), (2, 3837795), (3, 2558530), (5, 1535118), (6, 1279265), (10, 767559), (13, 590430), (15, 511706), (26, 295215), (30, 255853), (39, 196810), (65, 118086), (78, 98405), (130, 59043), (195, 39362), (390, 19681)]