80507430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{894527}}^1$

素因数の和:894540

約数の個数: 24

約数和(自身を含む): 209319552

約数和(自身を除く): 128812122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 894527, 1789054, 2683581, 4472635, 5367162, 8050743, 8945270, 13417905, 16101486, 26835810, 40253715, 80507430]

約数ペア:

[(1, 80507430), (2, 40253715), (3, 26835810), (5, 16101486), (6, 13417905), (9, 8945270), (10, 8050743), (15, 5367162), (18, 4472635), (30, 2683581), (45, 1789054), (90, 894527)]