1390590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{15451}}^1$

素因数の和:15464

約数の個数: 24

約数和(自身を含む): 3615768

約数和(自身を除く): 2225178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 15451, 30902, 46353, 77255, 92706, 139059, 154510, 231765, 278118, 463530, 695295, 1390590]

約数ペア:

[(1, 1390590), (2, 695295), (3, 463530), (5, 278118), (6, 231765), (9, 154510), (10, 139059), (15, 92706), (18, 77255), (30, 46353), (45, 30902), (90, 15451)]