52721640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{146449}}^1$

素因数の和:146466

約数の個数: 48

約数和(自身を含む): 171346500

約数和(自身を除く): 118624860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 146449, 292898, 439347, 585796, 732245, 878694, 1171592, 1318041, 1464490, 1757388, 2196735, 2636082, 2928980, 3514776, 4393470, 5272164, 5857960, 6590205, 8786940, 10544328, 13180410, 17573880, 26360820, 52721640]

約数ペア:

[(1, 52721640), (2, 26360820), (3, 17573880), (4, 13180410), (5, 10544328), (6, 8786940), (8, 6590205), (9, 5857960), (10, 5272164), (12, 4393470), (15, 3514776), (18, 2928980), (20, 2636082), (24, 2196735), (30, 1757388), (36, 1464490), (40, 1318041), (45, 1171592), (60, 878694), (72, 732245), (90, 585796), (120, 439347), (180, 292898), (360, 146449)]