55380420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307669}}^1$

素因数の和:307684

約数の個数: 36

約数和(自身を含む): 167987820

約数和(自身を除く): 112607400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307669, 615338, 923007, 1230676, 1538345, 1846014, 2769021, 3076690, 3692028, 4615035, 5538042, 6153380, 9230070, 11076084, 13845105, 18460140, 27690210, 55380420]

約数ペア:

[(1, 55380420), (2, 27690210), (3, 18460140), (4, 13845105), (5, 11076084), (6, 9230070), (9, 6153380), (10, 5538042), (12, 4615035), (15, 3692028), (18, 3076690), (20, 2769021), (30, 1846014), (36, 1538345), (45, 1230676), (60, 923007), (90, 615338), (180, 307669)]