156658140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{870323}}^1$

素因数の和:870338

約数の個数: 36

約数和(自身を含む): 475196904

約数和(自身を除く): 318538764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 870323, 1740646, 2610969, 3481292, 4351615, 5221938, 7832907, 8703230, 10443876, 13054845, 15665814, 17406460, 26109690, 31331628, 39164535, 52219380, 78329070, 156658140]

約数ペア:

[(1, 156658140), (2, 78329070), (3, 52219380), (4, 39164535), (5, 31331628), (6, 26109690), (9, 17406460), (10, 15665814), (12, 13054845), (15, 10443876), (18, 8703230), (20, 7832907), (30, 5221938), (36, 4351615), (45, 3481292), (60, 2610969), (90, 1740646), (180, 870323)]