1258980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20983}}^1$

素因数の和:20995

約数の個数: 24

約数和(自身を含む): 3525312

約数和(自身を除く): 2266332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20983, 41966, 62949, 83932, 104915, 125898, 209830, 251796, 314745, 419660, 629490, 1258980]

約数ペア:

[(1, 1258980), (2, 629490), (3, 419660), (4, 314745), (5, 251796), (6, 209830), (10, 125898), (12, 104915), (15, 83932), (20, 62949), (30, 41966), (60, 20983)]