81075030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3911}}^1$

素因数の和:4612

約数の個数: 32

約数和(自身を含む): 194911488

約数和(自身を除く): 113836458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 1382, 2073, 3455, 3911, 4146, 6910, 7822, 10365, 11733, 19555, 20730, 23466, 39110, 58665, 117330, 2702501, 5405002, 8107503, 13512505, 16215006, 27025010, 40537515, 81075030]

約数ペア:

[(1, 81075030), (2, 40537515), (3, 27025010), (5, 16215006), (6, 13512505), (10, 8107503), (15, 5405002), (30, 2702501), (691, 117330), (1382, 58665), (2073, 39110), (3455, 23466), (3911, 20730), (4146, 19555), (6910, 11733), (7822, 10365)]