27518820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65521}}^1$

素因数の和:65540

約数の個数: 48

約数和(自身を含む): 88061568

約数和(自身を除く): 60542748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65521, 131042, 196563, 262084, 327605, 393126, 458647, 655210, 786252, 917294, 982815, 1310420, 1375941, 1834588, 1965630, 2293235, 2751882, 3931260, 4586470, 5503764, 6879705, 9172940, 13759410, 27518820]

約数ペア:

[(1, 27518820), (2, 13759410), (3, 9172940), (4, 6879705), (5, 5503764), (6, 4586470), (7, 3931260), (10, 2751882), (12, 2293235), (14, 1965630), (15, 1834588), (20, 1375941), (21, 1310420), (28, 982815), (30, 917294), (35, 786252), (42, 655210), (60, 458647), (70, 393126), (84, 327605), (105, 262084), (140, 196563), (210, 131042), (420, 65521)]