30851450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 66079104

約数和(自身を除く): 35227654

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 181, 350, 362, 487, 905, 974, 1267, 1810, 2435, 2534, 3409, 4525, 4870, 6335, 6818, 9050, 12175, 12670, 17045, 24350, 31675, 34090, 63350, 85225, 88147, 170450, 176294, 440735, 617029, 881470, 1234058, 2203675, 3085145, 4407350, 6170290, 15425725, 30851450]

約数ペア:

[(1, 30851450), (2, 15425725), (5, 6170290), (7, 4407350), (10, 3085145), (14, 2203675), (25, 1234058), (35, 881470), (50, 617029), (70, 440735), (175, 176294), (181, 170450), (350, 88147), (362, 85225), (487, 63350), (905, 34090), (974, 31675), (1267, 24350), (1810, 17045), (2435, 12670), (2534, 12175), (3409, 9050), (4525, 6818), (4870, 6335)]