98519640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{820997}}^1$

素因数の和:821011

約数の個数: 32

約数和(自身を含む): 295559280

約数和(自身を除く): 197039640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 820997, 1641994, 2462991, 3283988, 4104985, 4925982, 6567976, 8209970, 9851964, 12314955, 16419940, 19703928, 24629910, 32839880, 49259820, 98519640]

約数ペア:

[(1, 98519640), (2, 49259820), (3, 32839880), (4, 24629910), (5, 19703928), (6, 16419940), (8, 12314955), (10, 9851964), (12, 8209970), (15, 6567976), (20, 4925982), (24, 4104985), (30, 3283988), (40, 2462991), (60, 1641994), (120, 820997)]