64948740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9931}}^1$

素因数の和:10052

約数の個数: 48

約数和(自身を含む): 183543360

約数和(自身を除く): 118594620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 9931, 19862, 29793, 39724, 49655, 59586, 99310, 119172, 148965, 198620, 297930, 595860, 1082479, 2164958, 3247437, 4329916, 5412395, 6494874, 10824790, 12989748, 16237185, 21649580, 32474370, 64948740]

約数ペア:

[(1, 64948740), (2, 32474370), (3, 21649580), (4, 16237185), (5, 12989748), (6, 10824790), (10, 6494874), (12, 5412395), (15, 4329916), (20, 3247437), (30, 2164958), (60, 1082479), (109, 595860), (218, 297930), (327, 198620), (436, 148965), (545, 119172), (654, 99310), (1090, 59586), (1308, 49655), (1635, 39724), (2180, 29793), (3270, 19862), (6540, 9931)]