15213780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{84521}}^1$

素因数の和:84536

約数の個数: 36

約数和(自身を含む): 46149012

約数和(自身を除く): 30935232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 84521, 169042, 253563, 338084, 422605, 507126, 760689, 845210, 1014252, 1267815, 1521378, 1690420, 2535630, 3042756, 3803445, 5071260, 7606890, 15213780]

約数ペア:

[(1, 15213780), (2, 7606890), (3, 5071260), (4, 3803445), (5, 3042756), (6, 2535630), (9, 1690420), (10, 1521378), (12, 1267815), (15, 1014252), (18, 845210), (20, 760689), (30, 507126), (36, 422605), (45, 338084), (60, 253563), (90, 169042), (180, 84521)]