1243138410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{18691}}^1$

素因数の和:19443

約数の個数: 48

約数和(自身を含む): 3236706720

約数和(自身を除く): 1993568310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 739, 1478, 2217, 3695, 4434, 6651, 7390, 11085, 13302, 18691, 22170, 33255, 37382, 56073, 66510, 93455, 112146, 168219, 186910, 280365, 336438, 560730, 841095, 1682190, 13812649, 27625298, 41437947, 69063245, 82875894, 124313841, 138126490, 207189735, 248627682, 414379470, 621569205, 1243138410]

約数ペア:

[(1, 1243138410), (2, 621569205), (3, 414379470), (5, 248627682), (6, 207189735), (9, 138126490), (10, 124313841), (15, 82875894), (18, 69063245), (30, 41437947), (45, 27625298), (90, 13812649), (739, 1682190), (1478, 841095), (2217, 560730), (3695, 336438), (4434, 280365), (6651, 186910), (7390, 168219), (11085, 112146), (13302, 93455), (18691, 66510), (22170, 56073), (33255, 37382)]