247639230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2203}}^1$

素因数の和:3465

約数の個数: 48

約数和(自身を含む): 644670000

約数和(自身を除く): 397030770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1249, 2203, 2498, 3747, 4406, 6245, 6609, 7494, 11015, 11241, 12490, 13218, 18735, 19827, 22030, 22482, 33045, 37470, 39654, 56205, 66090, 99135, 112410, 198270, 2751547, 5503094, 8254641, 13757735, 16509282, 24763923, 27515470, 41273205, 49527846, 82546410, 123819615, 247639230]

約数ペア:

[(1, 247639230), (2, 123819615), (3, 82546410), (5, 49527846), (6, 41273205), (9, 27515470), (10, 24763923), (15, 16509282), (18, 13757735), (30, 8254641), (45, 5503094), (90, 2751547), (1249, 198270), (2203, 112410), (2498, 99135), (3747, 66090), (4406, 56205), (6245, 39654), (6609, 37470), (7494, 33045), (11015, 22482), (11241, 22030), (12490, 19827), (13218, 18735)]