25540380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47297}}^1$

素因数の和:47315

約数の個数: 48

約数和(自身を含む): 79460640

約数和(自身を除く): 53920260

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, 47297, 94594, 141891, 189188, 236485, 283782, 425673, 472970, 567564, 709455, 851346, 945940, 1277019, 1418910, 1702692, 2128365, 2554038, 2837820, 4256730, 5108076, 6385095, 8513460, 12770190, 25540380]

約数ペア:

[(1, 25540380), (2, 12770190), (3, 8513460), (4, 6385095), (5, 5108076), (6, 4256730), (9, 2837820), (10, 2554038), (12, 2128365), (15, 1702692), (18, 1418910), (20, 1277019), (27, 945940), (30, 851346), (36, 709455), (45, 567564), (54, 472970), (60, 425673), (90, 283782), (108, 236485), (135, 189188), (180, 141891), (270, 94594), (540, 47297)]