20459850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136399}}^1$

素因数の和:136414

約数の個数: 24

約数和(自身を含む): 50740800

約数和(自身を除く): 30280950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136399, 272798, 409197, 681995, 818394, 1363990, 2045985, 3409975, 4091970, 6819950, 10229925, 20459850]

約数ペア:

[(1, 20459850), (2, 10229925), (3, 6819950), (5, 4091970), (6, 3409975), (10, 2045985), (15, 1363990), (25, 818394), (30, 681995), (50, 409197), (75, 272798), (150, 136399)]