68699640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572497}}^1$

素因数の和:572511

約数の個数: 32

約数和(自身を含む): 206099280

約数和(自身を除く): 137399640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572497, 1144994, 1717491, 2289988, 2862485, 3434982, 4579976, 5724970, 6869964, 8587455, 11449940, 13739928, 17174910, 22899880, 34349820, 68699640]

約数ペア:

[(1, 68699640), (2, 34349820), (3, 22899880), (4, 17174910), (5, 13739928), (6, 11449940), (8, 8587455), (10, 6869964), (12, 5724970), (15, 4579976), (20, 3434982), (24, 2862485), (30, 2289988), (40, 1717491), (60, 1144994), (120, 572497)]