156678180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137437}}^1$

素因数の和:137468

約数の個数: 48

約数和(自身を含む): 461791680

約数和(自身を除く): 305113500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137437, 274874, 412311, 549748, 687185, 824622, 1374370, 1649244, 2061555, 2611303, 2748740, 4123110, 5222606, 7833909, 8246220, 10445212, 13056515, 15667818, 26113030, 31335636, 39169545, 52226060, 78339090, 156678180]

約数ペア:

[(1, 156678180), (2, 78339090), (3, 52226060), (4, 39169545), (5, 31335636), (6, 26113030), (10, 15667818), (12, 13056515), (15, 10445212), (19, 8246220), (20, 7833909), (30, 5222606), (38, 4123110), (57, 2748740), (60, 2611303), (76, 2061555), (95, 1649244), (114, 1374370), (190, 824622), (228, 687185), (285, 549748), (380, 412311), (570, 274874), (1140, 137437)]