16801830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20743}}^1$

素因数の和:20762

約数の個数: 40

約数和(自身を含む): 45180432

約数和(自身を除く): 28378602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20743, 41486, 62229, 103715, 124458, 186687, 207430, 311145, 373374, 560061, 622290, 933435, 1120122, 1680183, 1866870, 2800305, 3360366, 5600610, 8400915, 16801830]

約数ペア:

[(1, 16801830), (2, 8400915), (3, 5600610), (5, 3360366), (6, 2800305), (9, 1866870), (10, 1680183), (15, 1120122), (18, 933435), (27, 622290), (30, 560061), (45, 373374), (54, 311145), (81, 207430), (90, 186687), (135, 124458), (162, 103715), (270, 62229), (405, 41486), (810, 20743)]