20459550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136397}}^1$

素因数の和:136412

約数の個数: 24

約数和(自身を含む): 50740056

約数和(自身を除く): 30280506

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136397, 272794, 409191, 681985, 818382, 1363970, 2045955, 3409925, 4091910, 6819850, 10229775, 20459550]

約数ペア:

[(1, 20459550), (2, 10229775), (3, 6819850), (5, 4091910), (6, 3409925), (10, 2045955), (15, 1363970), (25, 818382), (30, 681985), (50, 409191), (75, 272794), (150, 136397)]