128693790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5437}}^1$

素因数の和:5713

約数の個数: 48

約数和(自身を含む): 335937888

約数和(自身を除く): 207244098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1315, 1578, 2367, 2630, 3945, 4734, 5437, 7890, 10874, 11835, 16311, 23670, 27185, 32622, 48933, 54370, 81555, 97866, 163110, 244665, 489330, 1429931, 2859862, 4289793, 7149655, 8579586, 12869379, 14299310, 21448965, 25738758, 42897930, 64346895, 128693790]

約数ペア:

[(1, 128693790), (2, 64346895), (3, 42897930), (5, 25738758), (6, 21448965), (9, 14299310), (10, 12869379), (15, 8579586), (18, 7149655), (30, 4289793), (45, 2859862), (90, 1429931), (263, 489330), (526, 244665), (789, 163110), (1315, 97866), (1578, 81555), (2367, 54370), (2630, 48933), (3945, 32622), (4734, 27185), (5437, 23670), (7890, 16311), (10874, 11835)]