30420075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{57943}}^1$

素因数の和:57963

約数の個数: 24

約数和(自身を含む): 57480448

約数和(自身を除く): 27060373

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 57943, 173829, 289715, 405601, 869145, 1216803, 1448575, 2028005, 4345725, 6084015, 10140025, 30420075]

約数ペア:

[(1, 30420075), (3, 10140025), (5, 6084015), (7, 4345725), (15, 2028005), (21, 1448575), (25, 1216803), (35, 869145), (75, 405601), (105, 289715), (175, 173829), (525, 57943)]