74197980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{412211}}^1$

素因数の和:412226

約数の個数: 36

約数和(自身を含む): 225067752

約数和(自身を除く): 150869772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 412211, 824422, 1236633, 1648844, 2061055, 2473266, 3709899, 4122110, 4946532, 6183165, 7419798, 8244220, 12366330, 14839596, 18549495, 24732660, 37098990, 74197980]

約数ペア:

[(1, 74197980), (2, 37098990), (3, 24732660), (4, 18549495), (5, 14839596), (6, 12366330), (9, 8244220), (10, 7419798), (12, 6183165), (15, 4946532), (18, 4122110), (20, 3709899), (30, 2473266), (36, 2061055), (45, 1648844), (60, 1236633), (90, 824422), (180, 412211)]