30017500

素因数分解:

$2^2\times 5^4\times {\mathrm{12007}}^1$

素因数の和:12031

約数の個数: 30

約数和(自身を含む): 65647736

約数和(自身を除く): 35630236

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 12007, 24014, 48028, 60035, 120070, 240140, 300175, 600350, 1200700, 1500875, 3001750, 6003500, 7504375, 15008750, 30017500]

約数ペア:

[(1, 30017500), (2, 15008750), (4, 7504375), (5, 6003500), (10, 3001750), (20, 1500875), (25, 1200700), (50, 600350), (100, 300175), (125, 240140), (250, 120070), (500, 60035), (625, 48028), (1250, 24014), (2500, 12007)]