123119730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{455999}}^1$

素因数の和:456015

約数の個数: 32

約数和(自身を含む): 328320000

約数和(自身を除く): 205200270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 455999, 911998, 1367997, 2279995, 2735994, 4103991, 4559990, 6839985, 8207982, 12311973, 13679970, 20519955, 24623946, 41039910, 61559865, 123119730]

約数ペア:

[(1, 123119730), (2, 61559865), (3, 41039910), (5, 24623946), (6, 20519955), (9, 13679970), (10, 12311973), (15, 8207982), (18, 6839985), (27, 4559990), (30, 4103991), (45, 2735994), (54, 2279995), (90, 1367997), (135, 911998), (270, 455999)]