30256956

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 78802080

約数和(自身を除く): 48545124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 843, 997, 1124, 1686, 1994, 2529, 2991, 3372, 3988, 5058, 5982, 7587, 8973, 10116, 11964, 15174, 17946, 26919, 30348, 35892, 53838, 107676, 280157, 560314, 840471, 1120628, 1680942, 2521413, 3361884, 5042826, 7564239, 10085652, 15128478, 30256956]

約数ペア:

[(1, 30256956), (2, 15128478), (3, 10085652), (4, 7564239), (6, 5042826), (9, 3361884), (12, 2521413), (18, 1680942), (27, 1120628), (36, 840471), (54, 560314), (108, 280157), (281, 107676), (562, 53838), (843, 35892), (997, 30348), (1124, 26919), (1686, 17946), (1994, 15174), (2529, 11964), (2991, 10116), (3372, 8973), (3988, 7587), (5058, 5982)]