78268860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{434827}}^1$

素因数の和:434842

約数の個数: 36

約数和(自身を含む): 237416088

約数和(自身を除く): 159147228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 434827, 869654, 1304481, 1739308, 2174135, 2608962, 3913443, 4348270, 5217924, 6522405, 7826886, 8696540, 13044810, 15653772, 19567215, 26089620, 39134430, 78268860]

約数ペア:

[(1, 78268860), (2, 39134430), (3, 26089620), (4, 19567215), (5, 15653772), (6, 13044810), (9, 8696540), (10, 7826886), (12, 6522405), (15, 5217924), (18, 4348270), (20, 3913443), (30, 2608962), (36, 2174135), (45, 1739308), (60, 1304481), (90, 869654), (180, 434827)]