1198980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6661}}^1$

素因数の和:6676

約数の個数: 36

約数和(自身を含む): 3637452

約数和(自身を除く): 2438472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6661, 13322, 19983, 26644, 33305, 39966, 59949, 66610, 79932, 99915, 119898, 133220, 199830, 239796, 299745, 399660, 599490, 1198980]

約数ペア:

[(1, 1198980), (2, 599490), (3, 399660), (4, 299745), (5, 239796), (6, 199830), (9, 133220), (10, 119898), (12, 99915), (15, 79932), (18, 66610), (20, 59949), (30, 39966), (36, 33305), (45, 26644), (60, 19983), (90, 13322), (180, 6661)]