48778920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{135497}}^1$

素因数の和:135514

約数の個数: 48

約数和(自身を含む): 158532660

約数和(自身を除く): 109753740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 135497, 270994, 406491, 541988, 677485, 812982, 1083976, 1219473, 1354970, 1625964, 2032455, 2438946, 2709940, 3251928, 4064910, 4877892, 5419880, 6097365, 8129820, 9755784, 12194730, 16259640, 24389460, 48778920]

約数ペア:

[(1, 48778920), (2, 24389460), (3, 16259640), (4, 12194730), (5, 9755784), (6, 8129820), (8, 6097365), (9, 5419880), (10, 4877892), (12, 4064910), (15, 3251928), (18, 2709940), (20, 2438946), (24, 2032455), (30, 1625964), (36, 1354970), (40, 1219473), (45, 1083976), (60, 812982), (72, 677485), (90, 541988), (120, 406491), (180, 270994), (360, 135497)]