661567230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2450249}}^1$

素因数の和:2450265

約数の個数: 32

約数和(自身を含む): 1764180000

約数和(自身を除く): 1102612770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2450249, 4900498, 7350747, 12251245, 14701494, 22052241, 24502490, 36753735, 44104482, 66156723, 73507470, 110261205, 132313446, 220522410, 330783615, 661567230]

約数ペア:

[(1, 661567230), (2, 330783615), (3, 220522410), (5, 132313446), (6, 110261205), (9, 73507470), (10, 66156723), (15, 44104482), (18, 36753735), (27, 24502490), (30, 22052241), (45, 14701494), (54, 12251245), (90, 7350747), (135, 4900498), (270, 2450249)]