870750660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1116347}}^1$

素因数の和:1116372

約数の個数: 48

約数和(自身を含む): 2625650496

約数和(自身を除く): 1754899836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1116347, 2232694, 3349041, 4465388, 5581735, 6698082, 11163470, 13396164, 14512511, 16745205, 22326940, 29025022, 33490410, 43537533, 58050044, 66980820, 72562555, 87075066, 145125110, 174150132, 217687665, 290250220, 435375330, 870750660]

約数ペア:

[(1, 870750660), (2, 435375330), (3, 290250220), (4, 217687665), (5, 174150132), (6, 145125110), (10, 87075066), (12, 72562555), (13, 66980820), (15, 58050044), (20, 43537533), (26, 33490410), (30, 29025022), (39, 22326940), (52, 16745205), (60, 14512511), (65, 13396164), (78, 11163470), (130, 6698082), (156, 5581735), (195, 4465388), (260, 3349041), (390, 2232694), (780, 1116347)]