1390257030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{17681}}^1$

素因数の和:20312

約数の個数: 32

約数和(自身を含む): 3338078688

約数和(自身を除く): 1947821658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2621, 5242, 7863, 13105, 15726, 17681, 26210, 35362, 39315, 53043, 78630, 88405, 106086, 176810, 265215, 530430, 46341901, 92683802, 139025703, 231709505, 278051406, 463419010, 695128515, 1390257030]

約数ペア:

[(1, 1390257030), (2, 695128515), (3, 463419010), (5, 278051406), (6, 231709505), (10, 139025703), (15, 92683802), (30, 46341901), (2621, 530430), (5242, 265215), (7863, 176810), (13105, 106086), (15726, 88405), (17681, 78630), (26210, 53043), (35362, 39315)]