178842330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{220793}}^1$

素因数の和:220812

約数の個数: 40

約数和(自身を含む): 480889332

約数和(自身を除く): 302047002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 220793, 441586, 662379, 1103965, 1324758, 1987137, 2207930, 3311895, 3974274, 5961411, 6623790, 9935685, 11922822, 17884233, 19871370, 29807055, 35768466, 59614110, 89421165, 178842330]

約数ペア:

[(1, 178842330), (2, 89421165), (3, 59614110), (5, 35768466), (6, 29807055), (9, 19871370), (10, 17884233), (15, 11922822), (18, 9935685), (27, 6623790), (30, 5961411), (45, 3974274), (54, 3311895), (81, 2207930), (90, 1987137), (135, 1324758), (162, 1103965), (270, 662379), (405, 441586), (810, 220793)]