68385960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189961}}^1$

素因数の和:189978

約数の個数: 48

約数和(自身を含む): 222255540

約数和(自身を除く): 153869580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 189961, 379922, 569883, 759844, 949805, 1139766, 1519688, 1709649, 1899610, 2279532, 2849415, 3419298, 3799220, 4559064, 5698830, 6838596, 7598440, 8548245, 11397660, 13677192, 17096490, 22795320, 34192980, 68385960]

約数ペア:

[(1, 68385960), (2, 34192980), (3, 22795320), (4, 17096490), (5, 13677192), (6, 11397660), (8, 8548245), (9, 7598440), (10, 6838596), (12, 5698830), (15, 4559064), (18, 3799220), (20, 3419298), (24, 2849415), (30, 2279532), (36, 1899610), (40, 1709649), (45, 1519688), (60, 1139766), (72, 949805), (90, 759844), (120, 569883), (180, 379922), (360, 189961)]