138450870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{170927}}^1$

素因数の和:170946

約数の個数: 40

約数和(自身を含む): 372281184

約数和(自身を除く): 233830314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 170927, 341854, 512781, 854635, 1025562, 1538343, 1709270, 2563905, 3076686, 4615029, 5127810, 7691715, 9230058, 13845087, 15383430, 23075145, 27690174, 46150290, 69225435, 138450870]

約数ペア:

[(1, 138450870), (2, 69225435), (3, 46150290), (5, 27690174), (6, 23075145), (9, 15383430), (10, 13845087), (15, 9230058), (18, 7691715), (27, 5127810), (30, 4615029), (45, 3076686), (54, 2563905), (81, 1709270), (90, 1538343), (135, 1025562), (162, 854635), (270, 512781), (405, 341854), (810, 170927)]