80685180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149417}}^1$

素因数の和:149435

約数の個数: 48

約数和(自身を含む): 251022240

約数和(自身を除く): 170337060

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, 149417, 298834, 448251, 597668, 747085, 896502, 1344753, 1494170, 1793004, 2241255, 2689506, 2988340, 4034259, 4482510, 5379012, 6723765, 8068518, 8965020, 13447530, 16137036, 20171295, 26895060, 40342590, 80685180]

約数ペア:

[(1, 80685180), (2, 40342590), (3, 26895060), (4, 20171295), (5, 16137036), (6, 13447530), (9, 8965020), (10, 8068518), (12, 6723765), (15, 5379012), (18, 4482510), (20, 4034259), (27, 2988340), (30, 2689506), (36, 2241255), (45, 1793004), (54, 1494170), (60, 1344753), (90, 896502), (108, 747085), (135, 597668), (180, 448251), (270, 298834), (540, 149417)]