23939640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{66499}}^1$

素因数の和:66516

約数の個数: 48

約数和(自身を含む): 77805000

約数和(自身を除く): 53865360

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, 66499, 132998, 199497, 265996, 332495, 398994, 531992, 598491, 664990, 797988, 997485, 1196982, 1329980, 1595976, 1994970, 2393964, 2659960, 2992455, 3989940, 4787928, 5984910, 7979880, 11969820, 23939640]

約数ペア:

[(1, 23939640), (2, 11969820), (3, 7979880), (4, 5984910), (5, 4787928), (6, 3989940), (8, 2992455), (9, 2659960), (10, 2393964), (12, 1994970), (15, 1595976), (18, 1329980), (20, 1196982), (24, 997485), (30, 797988), (36, 664990), (40, 598491), (45, 531992), (60, 398994), (72, 332495), (90, 265996), (120, 199497), (180, 132998), (360, 66499)]