25081740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139343}}^1$

素因数の和:139358

約数の個数: 36

約数和(自身を含む): 76081824

約数和(自身を除く): 51000084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139343, 278686, 418029, 557372, 696715, 836058, 1254087, 1393430, 1672116, 2090145, 2508174, 2786860, 4180290, 5016348, 6270435, 8360580, 12540870, 25081740]

約数ペア:

[(1, 25081740), (2, 12540870), (3, 8360580), (4, 6270435), (5, 5016348), (6, 4180290), (9, 2786860), (10, 2508174), (12, 2090145), (15, 1672116), (18, 1393430), (20, 1254087), (30, 836058), (36, 696715), (45, 557372), (60, 418029), (90, 278686), (180, 139343)]