30510760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108967}}^1$

素因数の和:108985

約数の個数: 32

約数和(自身を含む): 78456960

約数和(自身を除く): 47946200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108967, 217934, 435868, 544835, 762769, 871736, 1089670, 1525538, 2179340, 3051076, 3813845, 4358680, 6102152, 7627690, 15255380, 30510760]

約数ペア:

[(1, 30510760), (2, 15255380), (4, 7627690), (5, 6102152), (7, 4358680), (8, 3813845), (10, 3051076), (14, 2179340), (20, 1525538), (28, 1089670), (35, 871736), (40, 762769), (56, 544835), (70, 435868), (140, 217934), (280, 108967)]