11978940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 34328448

約数和(自身を除く): 22349508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 4643, 9286, 13929, 18572, 23215, 27858, 46430, 55716, 69645, 92860, 139290, 199649, 278580, 399298, 598947, 798596, 998245, 1197894, 1996490, 2395788, 2994735, 3992980, 5989470, 11978940]

約数ペア:

[(1, 11978940), (2, 5989470), (3, 3992980), (4, 2994735), (5, 2395788), (6, 1996490), (10, 1197894), (12, 998245), (15, 798596), (20, 598947), (30, 399298), (43, 278580), (60, 199649), (86, 139290), (129, 92860), (172, 69645), (215, 55716), (258, 46430), (430, 27858), (516, 23215), (645, 18572), (860, 13929), (1290, 9286), (2580, 4643)]