81745830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{908287}}^1$

素因数の和:908300

約数の個数: 24

約数和(自身を含む): 212539392

約数和(自身を除く): 130793562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 908287, 1816574, 2724861, 4541435, 5449722, 8174583, 9082870, 13624305, 16349166, 27248610, 40872915, 81745830]

約数ペア:

[(1, 81745830), (2, 40872915), (3, 27248610), (5, 16349166), (6, 13624305), (9, 9082870), (10, 8174583), (15, 5449722), (18, 4541435), (30, 2724861), (45, 1816574), (90, 908287)]