217764180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{403267}}^1$

素因数の和:403285

約数の個数: 48

約数和(自身を含む): 677490240

約数和(自身を除く): 459726060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 403267, 806534, 1209801, 1613068, 2016335, 2419602, 3629403, 4032670, 4839204, 6049005, 7258806, 8065340, 10888209, 12098010, 14517612, 18147015, 21776418, 24196020, 36294030, 43552836, 54441045, 72588060, 108882090, 217764180]

約数ペア:

[(1, 217764180), (2, 108882090), (3, 72588060), (4, 54441045), (5, 43552836), (6, 36294030), (9, 24196020), (10, 21776418), (12, 18147015), (15, 14517612), (18, 12098010), (20, 10888209), (27, 8065340), (30, 7258806), (36, 6049005), (45, 4839204), (54, 4032670), (60, 3629403), (90, 2419602), (108, 2016335), (135, 1613068), (180, 1209801), (270, 806534), (540, 403267)]