78488460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145349}}^1$

素因数の和:145367

約数の個数: 48

約数和(自身を含む): 244188000

約数和(自身を除く): 165699540

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, 145349, 290698, 436047, 581396, 726745, 872094, 1308141, 1453490, 1744188, 2180235, 2616282, 2906980, 3924423, 4360470, 5232564, 6540705, 7848846, 8720940, 13081410, 15697692, 19622115, 26162820, 39244230, 78488460]

約数ペア:

[(1, 78488460), (2, 39244230), (3, 26162820), (4, 19622115), (5, 15697692), (6, 13081410), (9, 8720940), (10, 7848846), (12, 6540705), (15, 5232564), (18, 4360470), (20, 3924423), (27, 2906980), (30, 2616282), (36, 2180235), (45, 1744188), (54, 1453490), (60, 1308141), (90, 872094), (108, 726745), (135, 581396), (180, 436047), (270, 290698), (540, 145349)]