155578140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{864323}}^1$

素因数の和:864338

約数の個数: 36

約数和(自身を含む): 471920904

約数和(自身を除く): 316342764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 864323, 1728646, 2592969, 3457292, 4321615, 5185938, 7778907, 8643230, 10371876, 12964845, 15557814, 17286460, 25929690, 31115628, 38894535, 51859380, 77789070, 155578140]

約数ペア:

[(1, 155578140), (2, 77789070), (3, 51859380), (4, 38894535), (5, 31115628), (6, 25929690), (9, 17286460), (10, 15557814), (12, 12964845), (15, 10371876), (18, 8643230), (20, 7778907), (30, 5185938), (36, 4321615), (45, 3457292), (60, 2592969), (90, 1728646), (180, 864323)]