2199420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4073}}^1$

素因数の和:4091

約数の個数: 48

約数和(自身を含む): 6844320

約数和(自身を除く): 4644900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4073, 8146, 12219, 16292, 20365, 24438, 36657, 40730, 48876, 61095, 73314, 81460, 109971, 122190, 146628, 183285, 219942, 244380, 366570, 439884, 549855, 733140, 1099710, 2199420]

約数ペア:

[(1, 2199420), (2, 1099710), (3, 733140), (4, 549855), (5, 439884), (6, 366570), (9, 244380), (10, 219942), (12, 183285), (15, 146628), (18, 122190), (20, 109971), (27, 81460), (30, 73314), (36, 61095), (45, 48876), (54, 40730), (60, 36657), (90, 24438), (108, 20365), (135, 16292), (180, 12219), (270, 8146), (540, 4073)]