239305590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{295439}}^1$

素因数の和:295458

約数の個数: 40

約数和(自身を含む): 643468320

約数和(自身を除く): 404162730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 295439, 590878, 886317, 1477195, 1772634, 2658951, 2954390, 4431585, 5317902, 7976853, 8863170, 13294755, 15953706, 23930559, 26589510, 39884265, 47861118, 79768530, 119652795, 239305590]

約数ペア:

[(1, 239305590), (2, 119652795), (3, 79768530), (5, 47861118), (6, 39884265), (9, 26589510), (10, 23930559), (15, 15953706), (18, 13294755), (27, 8863170), (30, 7976853), (45, 5317902), (54, 4431585), (81, 2954390), (90, 2658951), (135, 1772634), (162, 1477195), (270, 886317), (405, 590878), (810, 295439)]