15777770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 14099350

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 379, 758, 905, 1810, 1895, 3790, 4163, 8326, 8717, 17434, 20815, 41630, 43585, 68599, 87170, 137198, 342995, 685990, 1577777, 3155554, 7888885, 15777770]

約数ペア:

[(1, 15777770), (2, 7888885), (5, 3155554), (10, 1577777), (23, 685990), (46, 342995), (115, 137198), (181, 87170), (230, 68599), (362, 43585), (379, 41630), (758, 20815), (905, 17434), (1810, 8717), (1895, 8326), (3790, 4163)]