15662820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6367}}^1$

素因数の和:6420

約数の個数: 48

約数和(自身を含む): 44932608

約数和(自身を除く): 29269788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 6367, 12734, 19101, 25468, 31835, 38202, 63670, 76404, 95505, 127340, 191010, 261047, 382020, 522094, 783141, 1044188, 1305235, 1566282, 2610470, 3132564, 3915705, 5220940, 7831410, 15662820]

約数ペア:

[(1, 15662820), (2, 7831410), (3, 5220940), (4, 3915705), (5, 3132564), (6, 2610470), (10, 1566282), (12, 1305235), (15, 1044188), (20, 783141), (30, 522094), (41, 382020), (60, 261047), (82, 191010), (123, 127340), (164, 95505), (205, 76404), (246, 63670), (410, 38202), (492, 31835), (615, 25468), (820, 19101), (1230, 12734), (2460, 6367)]