120128940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{222461}}^1$

素因数の和:222479

約数の個数: 48

約数和(自身を含む): 373736160

約数和(自身を除く): 253607220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 222461, 444922, 667383, 889844, 1112305, 1334766, 2002149, 2224610, 2669532, 3336915, 4004298, 4449220, 6006447, 6673830, 8008596, 10010745, 12012894, 13347660, 20021490, 24025788, 30032235, 40042980, 60064470, 120128940]

約数ペア:

[(1, 120128940), (2, 60064470), (3, 40042980), (4, 30032235), (5, 24025788), (6, 20021490), (9, 13347660), (10, 12012894), (12, 10010745), (15, 8008596), (18, 6673830), (20, 6006447), (27, 4449220), (30, 4004298), (36, 3336915), (45, 2669532), (54, 2224610), (60, 2002149), (90, 1334766), (108, 1112305), (135, 889844), (180, 667383), (270, 444922), (540, 222461)]