80726190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4159}}^1$

素因数の和:4816

約数の個数: 32

約数和(自身を含む): 194088960

約数和(自身を除く): 113362770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 4159, 6470, 8318, 9705, 12477, 19410, 20795, 24954, 41590, 62385, 124770, 2690873, 5381746, 8072619, 13454365, 16145238, 26908730, 40363095, 80726190]

約数ペア:

[(1, 80726190), (2, 40363095), (3, 26908730), (5, 16145238), (6, 13454365), (10, 8072619), (15, 5381746), (30, 2690873), (647, 124770), (1294, 62385), (1941, 41590), (3235, 24954), (3882, 20795), (4159, 19410), (6470, 12477), (8318, 9705)]