131670180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731501}}^1$

素因数の和:731516

約数の個数: 36

約数和(自身を含む): 399400092

約数和(自身を除く): 267729912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731501, 1463002, 2194503, 2926004, 3657505, 4389006, 6583509, 7315010, 8778012, 10972515, 13167018, 14630020, 21945030, 26334036, 32917545, 43890060, 65835090, 131670180]

約数ペア:

[(1, 131670180), (2, 65835090), (3, 43890060), (4, 32917545), (5, 26334036), (6, 21945030), (9, 14630020), (10, 13167018), (12, 10972515), (15, 8778012), (18, 7315010), (20, 6583509), (30, 4389006), (36, 3657505), (45, 2926004), (60, 2194503), (90, 1463002), (180, 731501)]