65706780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4363}}^1$

素因数の和:4626

約数の個数: 48

約数和(自身を含む): 184754304

約数和(自身を除く): 119047524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 4363, 5020, 7530, 8726, 13089, 15060, 17452, 21815, 26178, 43630, 52356, 65445, 87260, 130890, 261780, 1095113, 2190226, 3285339, 4380452, 5475565, 6570678, 10951130, 13141356, 16426695, 21902260, 32853390, 65706780]

約数ペア:

[(1, 65706780), (2, 32853390), (3, 21902260), (4, 16426695), (5, 13141356), (6, 10951130), (10, 6570678), (12, 5475565), (15, 4380452), (20, 3285339), (30, 2190226), (60, 1095113), (251, 261780), (502, 130890), (753, 87260), (1004, 65445), (1255, 52356), (1506, 43630), (2510, 26178), (3012, 21815), (3765, 17452), (4363, 15060), (5020, 13089), (7530, 8726)]