181930860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{112303}}^1$

素因数の和:112324

約数の個数: 60

約数和(自身を含む): 570728928

約数和(自身を除く): 388798068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 112303, 224606, 336909, 449212, 561515, 673818, 1010727, 1123030, 1347636, 1684545, 2021454, 2246060, 3032181, 3369090, 4042908, 5053635, 6064362, 6738180, 9096543, 10107270, 12128724, 15160905, 18193086, 20214540, 30321810, 36386172, 45482715, 60643620, 90965430, 181930860]

約数ペア:

[(1, 181930860), (2, 90965430), (3, 60643620), (4, 45482715), (5, 36386172), (6, 30321810), (9, 20214540), (10, 18193086), (12, 15160905), (15, 12128724), (18, 10107270), (20, 9096543), (27, 6738180), (30, 6064362), (36, 5053635), (45, 4042908), (54, 3369090), (60, 3032181), (81, 2246060), (90, 2021454), (108, 1684545), (135, 1347636), (162, 1123030), (180, 1010727), (270, 673818), (324, 561515), (405, 449212), (540, 336909), (810, 224606), (1620, 112303)]