900717780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{75437}}^1$

素因数の和:75648

約数の個数: 48

約数和(自身を含む): 2534716800

約数和(自身を除く): 1633999020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 75437, 150874, 226311, 301748, 377185, 452622, 754370, 905244, 1131555, 1508740, 2263110, 4526220, 15011963, 30023926, 45035889, 60047852, 75059815, 90071778, 150119630, 180143556, 225179445, 300239260, 450358890, 900717780]

約数ペア:

[(1, 900717780), (2, 450358890), (3, 300239260), (4, 225179445), (5, 180143556), (6, 150119630), (10, 90071778), (12, 75059815), (15, 60047852), (20, 45035889), (30, 30023926), (60, 15011963), (199, 4526220), (398, 2263110), (597, 1508740), (796, 1131555), (995, 905244), (1194, 754370), (1990, 452622), (2388, 377185), (2985, 301748), (3980, 226311), (5970, 150874), (11940, 75437)]