9922140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 30357600

約数和(自身を除く): 20435460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 277, 398, 554, 597, 796, 831, 995, 1108, 1194, 1385, 1662, 1791, 1990, 2388, 2493, 2770, 2985, 3324, 3582, 3980, 4155, 4986, 5540, 5970, 7164, 8310, 8955, 9972, 11940, 12465, 16620, 17910, 24930, 35820, 49860, 55123, 110246, 165369, 220492, 275615, 330738, 496107, 551230, 661476, 826845, 992214, 1102460, 1653690, 1984428, 2480535, 3307380, 4961070, 9922140]

約数ペア:

[(1, 9922140), (2, 4961070), (3, 3307380), (4, 2480535), (5, 1984428), (6, 1653690), (9, 1102460), (10, 992214), (12, 826845), (15, 661476), (18, 551230), (20, 496107), (30, 330738), (36, 275615), (45, 220492), (60, 165369), (90, 110246), (180, 55123), (199, 49860), (277, 35820), (398, 24930), (554, 17910), (597, 16620), (796, 12465), (831, 11940), (995, 9972), (1108, 8955), (1194, 8310), (1385, 7164), (1662, 5970), (1791, 5540), (1990, 4986), (2388, 4155), (2493, 3980), (2770, 3582), (2985, 3324)]