77084820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{428249}}^1$

素因数の和:428264

約数の個数: 36

約数和(自身を含む): 233824500

約数和(自身を除く): 156739680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 428249, 856498, 1284747, 1712996, 2141245, 2569494, 3854241, 4282490, 5138988, 6423735, 7708482, 8564980, 12847470, 15416964, 19271205, 25694940, 38542410, 77084820]

約数ペア:

[(1, 77084820), (2, 38542410), (3, 25694940), (4, 19271205), (5, 15416964), (6, 12847470), (9, 8564980), (10, 7708482), (12, 6423735), (15, 5138988), (18, 4282490), (20, 3854241), (30, 2569494), (36, 2141245), (45, 1712996), (60, 1284747), (90, 856498), (180, 428249)]