180986316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{15727}}^1$

素因数の和:15878

約数の個数: 48

約数和(自身を含む): 486183936

約数和(自身を除く): 305197620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 15727, 31454, 47181, 62908, 94362, 110089, 188724, 220178, 330267, 440356, 660534, 1321068, 2154599, 4309198, 6463797, 8618396, 12927594, 15082193, 25855188, 30164386, 45246579, 60328772, 90493158, 180986316]

約数ペア:

[(1, 180986316), (2, 90493158), (3, 60328772), (4, 45246579), (6, 30164386), (7, 25855188), (12, 15082193), (14, 12927594), (21, 8618396), (28, 6463797), (42, 4309198), (84, 2154599), (137, 1321068), (274, 660534), (411, 440356), (548, 330267), (822, 220178), (959, 188724), (1644, 110089), (1918, 94362), (2877, 62908), (3836, 47181), (5754, 31454), (11508, 15727)]