420188310

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{19213}}^1$

素因数の和:19241

約数の個数: 64

約数和(自身を含む): 1134394560

約数和(自身を除く): 714206250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 7290, 10935, 19213, 21870, 38426, 57639, 96065, 115278, 172917, 192130, 288195, 345834, 518751, 576390, 864585, 1037502, 1556253, 1729170, 2593755, 3112506, 4668759, 5187510, 7781265, 9337518, 14006277, 15562530, 23343795, 28012554, 42018831, 46687590, 70031385, 84037662, 140062770, 210094155, 420188310]

約数ペア:

[(1, 420188310), (2, 210094155), (3, 140062770), (5, 84037662), (6, 70031385), (9, 46687590), (10, 42018831), (15, 28012554), (18, 23343795), (27, 15562530), (30, 14006277), (45, 9337518), (54, 7781265), (81, 5187510), (90, 4668759), (135, 3112506), (162, 2593755), (243, 1729170), (270, 1556253), (405, 1037502), (486, 864585), (729, 576390), (810, 518751), (1215, 345834), (1458, 288195), (2187, 192130), (2430, 172917), (3645, 115278), (4374, 96065), (7290, 57639), (10935, 38426), (19213, 21870)]