1328820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{22147}}^1$

素因数の和:22159

約数の個数: 24

約数和(自身を含む): 3720864

約数和(自身を除く): 2392044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 22147, 44294, 66441, 88588, 110735, 132882, 221470, 265764, 332205, 442940, 664410, 1328820]

約数ペア:

[(1, 1328820), (2, 664410), (3, 442940), (4, 332205), (5, 265764), (6, 221470), (10, 132882), (12, 110735), (15, 88588), (20, 66441), (30, 44294), (60, 22147)]