30115120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53777}}^1$

素因数の和:53797

約数の個数: 40

約数和(自身を含む): 80021664

約数和(自身を除く): 49906544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53777, 107554, 215108, 268885, 376439, 430216, 537770, 752878, 860432, 1075540, 1505756, 1882195, 2151080, 3011512, 3764390, 4302160, 6023024, 7528780, 15057560, 30115120]

約数ペア:

[(1, 30115120), (2, 15057560), (4, 7528780), (5, 6023024), (7, 4302160), (8, 3764390), (10, 3011512), (14, 2151080), (16, 1882195), (20, 1505756), (28, 1075540), (35, 860432), (40, 752878), (56, 537770), (70, 430216), (80, 376439), (112, 268885), (140, 215108), (280, 107554), (560, 53777)]