2008741380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307147}}^1$

素因数の和:307268

約数の個数: 48

約数和(自身を含む): 5676095040

約数和(自身を除く): 3667353660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 307147, 614294, 921441, 1228588, 1535735, 1842882, 3071470, 3685764, 4607205, 6142940, 9214410, 18428820, 33479023, 66958046, 100437069, 133916092, 167395115, 200874138, 334790230, 401748276, 502185345, 669580460, 1004370690, 2008741380]

約数ペア:

[(1, 2008741380), (2, 1004370690), (3, 669580460), (4, 502185345), (5, 401748276), (6, 334790230), (10, 200874138), (12, 167395115), (15, 133916092), (20, 100437069), (30, 66958046), (60, 33479023), (109, 18428820), (218, 9214410), (327, 6142940), (436, 4607205), (545, 3685764), (654, 3071470), (1090, 1842882), (1308, 1535735), (1635, 1228588), (2180, 921441), (3270, 614294), (6540, 307147)]