166861140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2781019}}^1$

素因数の和:2781031

約数の個数: 24

約数和(自身を含む): 467211360

約数和(自身を除く): 300350220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2781019, 5562038, 8343057, 11124076, 13905095, 16686114, 27810190, 33372228, 41715285, 55620380, 83430570, 166861140]

約数ペア:

[(1, 166861140), (2, 83430570), (3, 55620380), (4, 41715285), (5, 33372228), (6, 27810190), (10, 16686114), (12, 13905095), (15, 11124076), (20, 8343057), (30, 5562038), (60, 2781019)]