185409810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{228901}}^1$

素因数の和:228920

約数の個数: 40

約数和(自身を含む): 498548556

約数和(自身を除く): 313138746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 228901, 457802, 686703, 1144505, 1373406, 2060109, 2289010, 3433515, 4120218, 6180327, 6867030, 10300545, 12360654, 18540981, 20601090, 30901635, 37081962, 61803270, 92704905, 185409810]

約数ペア:

[(1, 185409810), (2, 92704905), (3, 61803270), (5, 37081962), (6, 30901635), (9, 20601090), (10, 18540981), (15, 12360654), (18, 10300545), (27, 6867030), (30, 6180327), (45, 4120218), (54, 3433515), (81, 2289010), (90, 2060109), (135, 1373406), (162, 1144505), (270, 686703), (405, 457802), (810, 228901)]