2842890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 6872256

約数和(自身を除く): 4029366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 491, 579, 965, 982, 1158, 1473, 1930, 2455, 2895, 2946, 4910, 5790, 7365, 14730, 94763, 189526, 284289, 473815, 568578, 947630, 1421445, 2842890]

約数ペア:

[(1, 2842890), (2, 1421445), (3, 947630), (5, 568578), (6, 473815), (10, 284289), (15, 189526), (30, 94763), (193, 14730), (386, 7365), (491, 5790), (579, 4910), (965, 2946), (982, 2895), (1158, 2455), (1473, 1930)]