15540130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 28868400

約数和(自身を除く): 13328270

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 269, 530, 538, 545, 1090, 1345, 2690, 5777, 11554, 14257, 28514, 28885, 29321, 57770, 58642, 71285, 142570, 146605, 293210, 1554013, 3108026, 7770065, 15540130]

約数ペア:

[(1, 15540130), (2, 7770065), (5, 3108026), (10, 1554013), (53, 293210), (106, 146605), (109, 142570), (218, 71285), (265, 58642), (269, 57770), (530, 29321), (538, 28885), (545, 28514), (1090, 14257), (1345, 11554), (2690, 5777)]