15220836

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2693}}^1$

素因数の和:2860

約数の個数: 36

約数和(自身を含む): 38734332

約数和(自身を除く): 23513496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2693, 2826, 5386, 5652, 8079, 10772, 16158, 24237, 32316, 48474, 96948, 422801, 845602, 1268403, 1691204, 2536806, 3805209, 5073612, 7610418, 15220836]

約数ペア:

[(1, 15220836), (2, 7610418), (3, 5073612), (4, 3805209), (6, 2536806), (9, 1691204), (12, 1268403), (18, 845602), (36, 422801), (157, 96948), (314, 48474), (471, 32316), (628, 24237), (942, 16158), (1413, 10772), (1884, 8079), (2693, 5652), (2826, 5386)]