80727210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5011}}^1$

素因数の和:5203

約数の個数: 48

約数和(自身を含む): 211105440

約数和(自身を除く): 130378230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1790, 2685, 3222, 5011, 5370, 8055, 10022, 15033, 16110, 25055, 30066, 45099, 50110, 75165, 90198, 150330, 225495, 450990, 896969, 1793938, 2690907, 4484845, 5381814, 8072721, 8969690, 13454535, 16145442, 26909070, 40363605, 80727210]

約数ペア:

[(1, 80727210), (2, 40363605), (3, 26909070), (5, 16145442), (6, 13454535), (9, 8969690), (10, 8072721), (15, 5381814), (18, 4484845), (30, 2690907), (45, 1793938), (90, 896969), (179, 450990), (358, 225495), (537, 150330), (895, 90198), (1074, 75165), (1611, 50110), (1790, 45099), (2685, 30066), (3222, 25055), (5011, 16110), (5370, 15033), (8055, 10022)]