129189870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{478481}}^1$

素因数の和:478497

約数の個数: 32

約数和(自身を含む): 344507040

約数和(自身を除く): 215317170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 478481, 956962, 1435443, 2392405, 2870886, 4306329, 4784810, 7177215, 8612658, 12918987, 14354430, 21531645, 25837974, 43063290, 64594935, 129189870]

約数ペア:

[(1, 129189870), (2, 64594935), (3, 43063290), (5, 25837974), (6, 21531645), (9, 14354430), (10, 12918987), (15, 8612658), (18, 7177215), (27, 4784810), (30, 4306329), (45, 2870886), (54, 2392405), (90, 1435443), (135, 956962), (270, 478481)]