61858980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{343661}}^1$

素因数の和:343676

約数の個数: 36

約数和(自身を含む): 187639452

約数和(自身を除く): 125780472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 343661, 687322, 1030983, 1374644, 1718305, 2061966, 3092949, 3436610, 4123932, 5154915, 6185898, 6873220, 10309830, 12371796, 15464745, 20619660, 30929490, 61858980]

約数ペア:

[(1, 61858980), (2, 30929490), (3, 20619660), (4, 15464745), (5, 12371796), (6, 10309830), (9, 6873220), (10, 6185898), (12, 5154915), (15, 4123932), (18, 3436610), (20, 3092949), (30, 2061966), (36, 1718305), (45, 1374644), (60, 1030983), (90, 687322), (180, 343661)]