1918920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15991}}^1$

素因数の和:16005

約数の個数: 32

約数和(自身を含む): 5757120

約数和(自身を除く): 3838200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 159910, 191892, 239865, 319820, 383784, 479730, 639640, 959460, 1918920]

約数ペア:

[(1, 1918920), (2, 959460), (3, 639640), (4, 479730), (5, 383784), (6, 319820), (8, 239865), (10, 191892), (12, 159910), (15, 127928), (20, 95946), (24, 79955), (30, 63964), (40, 47973), (60, 31982), (120, 15991)]