21518190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79697}}^1$

素因数の和:79713

約数の個数: 32

約数和(自身を含む): 57382560

約数和(自身を除く): 35864370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79697, 159394, 239091, 398485, 478182, 717273, 796970, 1195455, 1434546, 2151819, 2390910, 3586365, 4303638, 7172730, 10759095, 21518190]

約数ペア:

[(1, 21518190), (2, 10759095), (3, 7172730), (5, 4303638), (6, 3586365), (9, 2390910), (10, 2151819), (15, 1434546), (18, 1195455), (27, 796970), (30, 717273), (45, 478182), (54, 398485), (90, 239091), (135, 159394), (270, 79697)]