15209519778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{680881}}^1$

素因数の和:680979

約数の個数: 48

約数和(自身を含む): 35370458136

約数和(自身を除く): 20160938358

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 657, 1241, 1314, 2482, 3723, 7446, 11169, 22338, 680881, 1361762, 2042643, 4085286, 6127929, 11574977, 12255858, 23149954, 34724931, 49704313, 69449862, 99408626, 104174793, 149112939, 208349586, 298225878, 447338817, 844973321, 894677634, 1689946642, 2534919963, 5069839926, 7604759889, 15209519778]

約数ペア:

[(1, 15209519778), (2, 7604759889), (3, 5069839926), (6, 2534919963), (9, 1689946642), (17, 894677634), (18, 844973321), (34, 447338817), (51, 298225878), (73, 208349586), (102, 149112939), (146, 104174793), (153, 99408626), (219, 69449862), (306, 49704313), (438, 34724931), (657, 23149954), (1241, 12255858), (1314, 11574977), (2482, 6127929), (3723, 4085286), (7446, 2042643), (11169, 1361762), (22338, 680881)]