1240590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3204

約数の個数: 32

約数和(自身を含む): 3207456

約数和(自身を除く): 1966866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3181, 6362, 9543, 15905, 19086, 31810, 41353, 47715, 82706, 95430, 124059, 206765, 248118, 413530, 620295, 1240590]

約数ペア:

[(1, 1240590), (2, 620295), (3, 413530), (5, 248118), (6, 206765), (10, 124059), (13, 95430), (15, 82706), (26, 47715), (30, 41353), (39, 31810), (65, 19086), (78, 15905), (130, 9543), (195, 6362), (390, 3181)]