15452820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^2$

素因数の和:601

約数の個数: 54

約数和(自身を含む): 47034078

約数和(自身を除く): 31581258

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4395, 5274, 5860, 8790, 10548, 13185, 17580, 26370, 52740, 85849, 171698, 257547, 343396, 429245, 515094, 772641, 858490, 1030188, 1287735, 1545282, 1716980, 2575470, 3090564, 3863205, 5150940, 7726410, 15452820]

約数ペア:

[(1, 15452820), (2, 7726410), (3, 5150940), (4, 3863205), (5, 3090564), (6, 2575470), (9, 1716980), (10, 1545282), (12, 1287735), (15, 1030188), (18, 858490), (20, 772641), (30, 515094), (36, 429245), (45, 343396), (60, 257547), (90, 171698), (180, 85849), (293, 52740), (586, 26370), (879, 17580), (1172, 13185), (1465, 10548), (1758, 8790), (2637, 5860), (2930, 5274), (3516, 4395)]