2179452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 5958400

約数和(自身を除く): 3778948

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 79, 114, 121, 132, 158, 209, 228, 237, 242, 316, 363, 418, 474, 484, 627, 726, 836, 869, 948, 1254, 1452, 1501, 1738, 2299, 2508, 2607, 3002, 3476, 4503, 4598, 5214, 6004, 6897, 9006, 9196, 9559, 10428, 13794, 16511, 18012, 19118, 27588, 28677, 33022, 38236, 49533, 57354, 66044, 99066, 114708, 181621, 198132, 363242, 544863, 726484, 1089726, 2179452]

約数ペア:

[(1, 2179452), (2, 1089726), (3, 726484), (4, 544863), (6, 363242), (11, 198132), (12, 181621), (19, 114708), (22, 99066), (33, 66044), (38, 57354), (44, 49533), (57, 38236), (66, 33022), (76, 28677), (79, 27588), (114, 19118), (121, 18012), (132, 16511), (158, 13794), (209, 10428), (228, 9559), (237, 9196), (242, 9006), (316, 6897), (363, 6004), (418, 5214), (474, 4598), (484, 4503), (627, 3476), (726, 3002), (836, 2607), (869, 2508), (948, 2299), (1254, 1738), (1452, 1501)]