29981560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107077}}^1$

素因数の和:107095

約数の個数: 32

約数和(自身を含む): 77096160

約数和(自身を除く): 47114600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 107077, 214154, 428308, 535385, 749539, 856616, 1070770, 1499078, 2141540, 2998156, 3747695, 4283080, 5996312, 7495390, 14990780, 29981560]

約数ペア:

[(1, 29981560), (2, 14990780), (4, 7495390), (5, 5996312), (7, 4283080), (8, 3747695), (10, 2998156), (14, 2141540), (20, 1499078), (28, 1070770), (35, 856616), (40, 749539), (56, 535385), (70, 428308), (140, 214154), (280, 107077)]