15691240008

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2115863}}^1$

素因数の和:2115978

約数の個数: 48

約数和(自身を含む): 42909721920

約数和(自身を除く): 27218481912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 2115863, 4231726, 6347589, 8463452, 12695178, 16926904, 19042767, 25390356, 38085534, 50780712, 76171068, 152342136, 217933889, 435867778, 653801667, 871735556, 1307603334, 1743471112, 1961405001, 2615206668, 3922810002, 5230413336, 7845620004, 15691240008]

約数ペア:

[(1, 15691240008), (2, 7845620004), (3, 5230413336), (4, 3922810002), (6, 2615206668), (8, 1961405001), (9, 1743471112), (12, 1307603334), (18, 871735556), (24, 653801667), (36, 435867778), (72, 217933889), (103, 152342136), (206, 76171068), (309, 50780712), (412, 38085534), (618, 25390356), (824, 19042767), (927, 16926904), (1236, 12695178), (1854, 8463452), (2472, 6347589), (3708, 4231726), (7416, 2115863)]