47578140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{264323}}^1$

素因数の和:264338

約数の個数: 36

約数和(自身を含む): 144320904

約数和(自身を除く): 96742764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 264323, 528646, 792969, 1057292, 1321615, 1585938, 2378907, 2643230, 3171876, 3964845, 4757814, 5286460, 7929690, 9515628, 11894535, 15859380, 23789070, 47578140]

約数ペア:

[(1, 47578140), (2, 23789070), (3, 15859380), (4, 11894535), (5, 9515628), (6, 7929690), (9, 5286460), (10, 4757814), (12, 3964845), (15, 3171876), (18, 2643230), (20, 2378907), (30, 1585938), (36, 1321615), (45, 1057292), (60, 792969), (90, 528646), (180, 264323)]