269721030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{18311}}^1$

素因数の和:18812

約数の個数: 32

約数和(自身を含む): 648684288

約数和(自身を除く): 378963258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 18311, 36622, 54933, 91555, 109866, 183110, 274665, 549330, 8990701, 17981402, 26972103, 44953505, 53944206, 89907010, 134860515, 269721030]

約数ペア:

[(1, 269721030), (2, 134860515), (3, 89907010), (5, 53944206), (6, 44953505), (10, 26972103), (15, 17981402), (30, 8990701), (491, 549330), (982, 274665), (1473, 183110), (2455, 109866), (2946, 91555), (4910, 54933), (7365, 36622), (14730, 18311)]