30860820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{171449}}^1$

素因数の和:171464

約数の個数: 36

約数和(自身を含む): 93611700

約数和(自身を除く): 62750880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171449, 342898, 514347, 685796, 857245, 1028694, 1543041, 1714490, 2057388, 2571735, 3086082, 3428980, 5143470, 6172164, 7715205, 10286940, 15430410, 30860820]

約数ペア:

[(1, 30860820), (2, 15430410), (3, 10286940), (4, 7715205), (5, 6172164), (6, 5143470), (9, 3428980), (10, 3086082), (12, 2571735), (15, 2057388), (18, 1714490), (20, 1543041), (30, 1028694), (36, 857245), (45, 685796), (60, 514347), (90, 342898), (180, 171449)]