12980268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2747

約数の個数: 72

約数和(自身を含む): 39486720

約数和(自身を除く): 26506452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 2711, 4788, 5422, 8133, 10844, 16266, 18977, 24399, 32532, 37954, 48798, 51509, 56931, 75908, 97596, 103018, 113862, 154527, 170793, 206036, 227724, 309054, 341586, 360563, 463581, 618108, 683172, 721126, 927162, 1081689, 1442252, 1854324, 2163378, 3245067, 4326756, 6490134, 12980268]

約数ペア:

[(1, 12980268), (2, 6490134), (3, 4326756), (4, 3245067), (6, 2163378), (7, 1854324), (9, 1442252), (12, 1081689), (14, 927162), (18, 721126), (19, 683172), (21, 618108), (28, 463581), (36, 360563), (38, 341586), (42, 309054), (57, 227724), (63, 206036), (76, 170793), (84, 154527), (114, 113862), (126, 103018), (133, 97596), (171, 75908), (228, 56931), (252, 51509), (266, 48798), (342, 37954), (399, 32532), (532, 24399), (684, 18977), (798, 16266), (1197, 10844), (1596, 8133), (2394, 5422), (2711, 4788)]