90712980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167987}}^1$

素因数の和:168005

約数の個数: 48

約数和(自身を含む): 282219840

約数和(自身を除く): 191506860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 167987, 335974, 503961, 671948, 839935, 1007922, 1511883, 1679870, 2015844, 2519805, 3023766, 3359740, 4535649, 5039610, 6047532, 7559415, 9071298, 10079220, 15118830, 18142596, 22678245, 30237660, 45356490, 90712980]

約数ペア:

[(1, 90712980), (2, 45356490), (3, 30237660), (4, 22678245), (5, 18142596), (6, 15118830), (9, 10079220), (10, 9071298), (12, 7559415), (15, 6047532), (18, 5039610), (20, 4535649), (27, 3359740), (30, 3023766), (36, 2519805), (45, 2015844), (54, 1679870), (60, 1511883), (90, 1007922), (108, 839935), (135, 671948), (180, 503961), (270, 335974), (540, 167987)]