30248540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{216061}}^1$

素因数の和:216077

約数の個数: 24

約数和(自身を含む): 72596832

約数和(自身を除く): 42348292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 216061, 432122, 864244, 1080305, 1512427, 2160610, 3024854, 4321220, 6049708, 7562135, 15124270, 30248540]

約数ペア:

[(1, 30248540), (2, 15124270), (4, 7562135), (5, 6049708), (7, 4321220), (10, 3024854), (14, 2160610), (20, 1512427), (28, 1080305), (35, 864244), (70, 432122), (140, 216061)]