56842020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{105263}}^1$

素因数の和:105281

約数の個数: 48

約数和(自身を含む): 176843520

約数和(自身を除く): 120001500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 105263, 210526, 315789, 421052, 526315, 631578, 947367, 1052630, 1263156, 1578945, 1894734, 2105260, 2842101, 3157890, 3789468, 4736835, 5684202, 6315780, 9473670, 11368404, 14210505, 18947340, 28421010, 56842020]

約数ペア:

[(1, 56842020), (2, 28421010), (3, 18947340), (4, 14210505), (5, 11368404), (6, 9473670), (9, 6315780), (10, 5684202), (12, 4736835), (15, 3789468), (18, 3157890), (20, 2842101), (27, 2105260), (30, 1894734), (36, 1578945), (45, 1263156), (54, 1052630), (60, 947367), (90, 631578), (108, 526315), (135, 421052), (180, 315789), (270, 210526), (540, 105263)]