30214875

素因数分解:

$3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 50656320

約数和(自身を除く): 20441445

約数列:

[1, 3, 5, 15, 25, 75, 125, 197, 375, 409, 591, 985, 1227, 2045, 2955, 4925, 6135, 10225, 14775, 24625, 30675, 51125, 73875, 80573, 153375, 241719, 402865, 1208595, 2014325, 6042975, 10071625, 30214875]

約数ペア:

[(1, 30214875), (3, 10071625), (5, 6042975), (15, 2014325), (25, 1208595), (75, 402865), (125, 241719), (197, 153375), (375, 80573), (409, 73875), (591, 51125), (985, 30675), (1227, 24625), (2045, 14775), (2955, 10225), (4925, 6135)]