1813860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3359}}^1$

素因数の和:3377

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3830940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3359, 6718, 10077, 13436, 16795, 20154, 30231, 33590, 40308, 50385, 60462, 67180, 90693, 100770, 120924, 151155, 181386, 201540, 302310, 362772, 453465, 604620, 906930, 1813860]

約数ペア:

[(1, 1813860), (2, 906930), (3, 604620), (4, 453465), (5, 362772), (6, 302310), (9, 201540), (10, 181386), (12, 151155), (15, 120924), (18, 100770), (20, 90693), (27, 67180), (30, 60462), (36, 50385), (45, 40308), (54, 33590), (60, 30231), (90, 20154), (108, 16795), (135, 13436), (180, 10077), (270, 6718), (540, 3359)]