6810420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 19192320

約数和(自身を除く): 12381900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 509, 669, 892, 1018, 1115, 1338, 1527, 2036, 2230, 2545, 2676, 3054, 3345, 4460, 5090, 6108, 6690, 7635, 10180, 13380, 15270, 30540, 113507, 227014, 340521, 454028, 567535, 681042, 1135070, 1362084, 1702605, 2270140, 3405210, 6810420]

約数ペア:

[(1, 6810420), (2, 3405210), (3, 2270140), (4, 1702605), (5, 1362084), (6, 1135070), (10, 681042), (12, 567535), (15, 454028), (20, 340521), (30, 227014), (60, 113507), (223, 30540), (446, 15270), (509, 13380), (669, 10180), (892, 7635), (1018, 6690), (1115, 6108), (1338, 5090), (1527, 4460), (2036, 3345), (2230, 3054), (2545, 2676)]