27988980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{466483}}^1$

素因数の和:466495

約数の個数: 24

約数和(自身を含む): 78369312

約数和(自身を除く): 50380332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 466483, 932966, 1399449, 1865932, 2332415, 2798898, 4664830, 5597796, 6997245, 9329660, 13994490, 27988980]

約数ペア:

[(1, 27988980), (2, 13994490), (3, 9329660), (4, 6997245), (5, 5597796), (6, 4664830), (10, 2798898), (12, 2332415), (15, 1865932), (20, 1399449), (30, 932966), (60, 466483)]