1230897542

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 2185722000

約数和(自身を除く): 954824458

約数列:

[1, 2, 7, 14, 49, 98, 109, 139, 218, 278, 763, 829, 973, 1526, 1658, 1946, 5341, 5803, 6811, 10682, 11606, 13622, 15151, 30302, 40621, 81242, 90361, 106057, 115231, 180722, 212114, 230462, 632527, 742399, 806617, 1265054, 1484798, 1613234, 4427689, 5646319, 8855378, 11292638, 12560179, 25120358, 87921253, 175842506, 615448771, 1230897542]

約数ペア:

[(1, 1230897542), (2, 615448771), (7, 175842506), (14, 87921253), (49, 25120358), (98, 12560179), (109, 11292638), (139, 8855378), (218, 5646319), (278, 4427689), (763, 1613234), (829, 1484798), (973, 1265054), (1526, 806617), (1658, 742399), (1946, 632527), (5341, 230462), (5803, 212114), (6811, 180722), (10682, 115231), (11606, 106057), (13622, 90361), (15151, 81242), (30302, 40621)]