30590900

素因数分解:

$2^2\times 5^2\times {\mathrm{509}}^1\times {\mathrm{601}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 66623340

約数和(自身を除く): 36032440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 509, 601, 1018, 1202, 2036, 2404, 2545, 3005, 5090, 6010, 10180, 12020, 12725, 15025, 25450, 30050, 50900, 60100, 305909, 611818, 1223636, 1529545, 3059090, 6118180, 7647725, 15295450, 30590900]

約数ペア:

[(1, 30590900), (2, 15295450), (4, 7647725), (5, 6118180), (10, 3059090), (20, 1529545), (25, 1223636), (50, 611818), (100, 305909), (509, 60100), (601, 50900), (1018, 30050), (1202, 25450), (2036, 15025), (2404, 12725), (2545, 12020), (3005, 10180), (5090, 6010)]