30961404

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 83140512

約数和(自身を除く): 52179108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 549, 613, 732, 828, 1098, 1226, 1403, 1839, 2196, 2452, 2806, 3678, 4209, 5517, 5612, 7356, 8418, 11034, 12627, 14099, 16836, 22068, 25254, 28198, 37393, 42297, 50508, 56396, 74786, 84594, 112179, 126891, 149572, 169188, 224358, 253782, 336537, 448716, 507564, 673074, 860039, 1346148, 1720078, 2580117, 3440156, 5160234, 7740351, 10320468, 15480702, 30961404]

約数ペア:

[(1, 30961404), (2, 15480702), (3, 10320468), (4, 7740351), (6, 5160234), (9, 3440156), (12, 2580117), (18, 1720078), (23, 1346148), (36, 860039), (46, 673074), (61, 507564), (69, 448716), (92, 336537), (122, 253782), (138, 224358), (183, 169188), (207, 149572), (244, 126891), (276, 112179), (366, 84594), (414, 74786), (549, 56396), (613, 50508), (732, 42297), (828, 37393), (1098, 28198), (1226, 25254), (1403, 22068), (1839, 16836), (2196, 14099), (2452, 12627), (2806, 11034), (3678, 8418), (4209, 7356), (5517, 5612)]