221337240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1844477}}^1$

素因数の和:1844491

約数の個数: 32

約数和(自身を含む): 664012080

約数和(自身を除く): 442674840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1844477, 3688954, 5533431, 7377908, 9222385, 11066862, 14755816, 18444770, 22133724, 27667155, 36889540, 44267448, 55334310, 73779080, 110668620, 221337240]

約数ペア:

[(1, 221337240), (2, 110668620), (3, 73779080), (4, 55334310), (5, 44267448), (6, 36889540), (8, 27667155), (10, 22133724), (12, 18444770), (15, 14755816), (20, 11066862), (24, 9222385), (30, 7377908), (40, 5533431), (60, 3688954), (120, 1844477)]