6816860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 14968800

約数和(自身を除く): 8151940

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 109, 118, 212, 218, 236, 265, 295, 436, 530, 545, 590, 1060, 1090, 1180, 2180, 3127, 5777, 6254, 6431, 11554, 12508, 12862, 15635, 23108, 25724, 28885, 31270, 32155, 57770, 62540, 64310, 115540, 128620, 340843, 681686, 1363372, 1704215, 3408430, 6816860]

約数ペア:

[(1, 6816860), (2, 3408430), (4, 1704215), (5, 1363372), (10, 681686), (20, 340843), (53, 128620), (59, 115540), (106, 64310), (109, 62540), (118, 57770), (212, 32155), (218, 31270), (236, 28885), (265, 25724), (295, 23108), (436, 15635), (530, 12862), (545, 12508), (590, 11554), (1060, 6431), (1090, 6254), (1180, 5777), (2180, 3127)]