1991460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33191}}^1$

素因数の和:33203

約数の個数: 24

約数和(自身を含む): 5576256

約数和(自身を除く): 3584796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33191, 66382, 99573, 132764, 165955, 199146, 331910, 398292, 497865, 663820, 995730, 1991460]

約数ペア:

[(1, 1991460), (2, 995730), (3, 663820), (4, 497865), (5, 398292), (6, 331910), (10, 199146), (12, 165955), (15, 132764), (20, 99573), (30, 66382), (60, 33191)]