219995730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{814799}}^1$

素因数の和:814815

約数の個数: 32

約数和(自身を含む): 586656000

約数和(自身を除く): 366660270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 814799, 1629598, 2444397, 4073995, 4888794, 7333191, 8147990, 12221985, 14666382, 21999573, 24443970, 36665955, 43999146, 73331910, 109997865, 219995730]

約数ペア:

[(1, 219995730), (2, 109997865), (3, 73331910), (5, 43999146), (6, 36665955), (9, 24443970), (10, 21999573), (15, 14666382), (18, 12221985), (27, 8147990), (30, 7333191), (45, 4888794), (54, 4073995), (90, 2444397), (135, 1629598), (270, 814799)]