39898890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2297}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 104320008

約数和(自身を除く): 64421118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1737, 1930, 2297, 2895, 3474, 4594, 5790, 6891, 8685, 11485, 13782, 17370, 20673, 22970, 34455, 41346, 68910, 103365, 206730, 443321, 886642, 1329963, 2216605, 2659926, 3989889, 4433210, 6649815, 7979778, 13299630, 19949445, 39898890]

約数ペア:

[(1, 39898890), (2, 19949445), (3, 13299630), (5, 7979778), (6, 6649815), (9, 4433210), (10, 3989889), (15, 2659926), (18, 2216605), (30, 1329963), (45, 886642), (90, 443321), (193, 206730), (386, 103365), (579, 68910), (965, 41346), (1158, 34455), (1737, 22970), (1930, 20673), (2297, 17370), (2895, 13782), (3474, 11485), (4594, 8685), (5790, 6891)]