490874940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2727083}}^1$

素因数の和:2727098

約数の個数: 36

約数和(自身を含む): 1488987864

約数和(自身を除く): 998112924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2727083, 5454166, 8181249, 10908332, 13635415, 16362498, 24543747, 27270830, 32724996, 40906245, 49087494, 54541660, 81812490, 98174988, 122718735, 163624980, 245437470, 490874940]

約数ペア:

[(1, 490874940), (2, 245437470), (3, 163624980), (4, 122718735), (5, 98174988), (6, 81812490), (9, 54541660), (10, 49087494), (12, 40906245), (15, 32724996), (18, 27270830), (20, 24543747), (30, 16362498), (36, 13635415), (45, 10908332), (60, 8181249), (90, 5454166), (180, 2727083)]