19722060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109567}}^1$

素因数の和:109582

約数の個数: 36

約数和(自身を含む): 59824128

約数和(自身を除く): 40102068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109567, 219134, 328701, 438268, 547835, 657402, 986103, 1095670, 1314804, 1643505, 1972206, 2191340, 3287010, 3944412, 4930515, 6574020, 9861030, 19722060]

約数ペア:

[(1, 19722060), (2, 9861030), (3, 6574020), (4, 4930515), (5, 3944412), (6, 3287010), (9, 2191340), (10, 1972206), (12, 1643505), (15, 1314804), (18, 1095670), (20, 986103), (30, 657402), (36, 547835), (45, 438268), (60, 328701), (90, 219134), (180, 109567)]