12140910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 31745376

約数和(自身を除く): 19604466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 487, 554, 831, 974, 1385, 1461, 1662, 2435, 2493, 2770, 2922, 4155, 4383, 4870, 4986, 7305, 8310, 8766, 12465, 14610, 21915, 24930, 43830, 134899, 269798, 404697, 674495, 809394, 1214091, 1348990, 2023485, 2428182, 4046970, 6070455, 12140910]

約数ペア:

[(1, 12140910), (2, 6070455), (3, 4046970), (5, 2428182), (6, 2023485), (9, 1348990), (10, 1214091), (15, 809394), (18, 674495), (30, 404697), (45, 269798), (90, 134899), (277, 43830), (487, 24930), (554, 21915), (831, 14610), (974, 12465), (1385, 8766), (1461, 8310), (1662, 7305), (2435, 4986), (2493, 4870), (2770, 4383), (2922, 4155)]