30511560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 91990080

約数和(自身を除く): 61478520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1013, 1255, 1506, 2008, 2026, 2510, 3012, 3039, 3765, 4052, 5020, 5065, 6024, 6078, 7530, 8104, 10040, 10130, 12156, 15060, 15195, 20260, 24312, 30120, 30390, 40520, 60780, 121560, 254263, 508526, 762789, 1017052, 1271315, 1525578, 2034104, 2542630, 3051156, 3813945, 5085260, 6102312, 7627890, 10170520, 15255780, 30511560]

約数ペア:

[(1, 30511560), (2, 15255780), (3, 10170520), (4, 7627890), (5, 6102312), (6, 5085260), (8, 3813945), (10, 3051156), (12, 2542630), (15, 2034104), (20, 1525578), (24, 1271315), (30, 1017052), (40, 762789), (60, 508526), (120, 254263), (251, 121560), (502, 60780), (753, 40520), (1004, 30390), (1013, 30120), (1255, 24312), (1506, 20260), (2008, 15195), (2026, 15060), (2510, 12156), (3012, 10130), (3039, 10040), (3765, 8104), (4052, 7530), (5020, 6078), (5065, 6024)]