15340494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 21237810

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 503, 598, 663, 782, 897, 1006, 1173, 1326, 1509, 1794, 2346, 3018, 5083, 6539, 8551, 10166, 11569, 13078, 15249, 17102, 19617, 23138, 25653, 30498, 34707, 39234, 51306, 69414, 111163, 150397, 196673, 222326, 300794, 333489, 393346, 451191, 590019, 666978, 902382, 1180038, 2556749, 5113498, 7670247, 15340494]

約数ペア:

[(1, 15340494), (2, 7670247), (3, 5113498), (6, 2556749), (13, 1180038), (17, 902382), (23, 666978), (26, 590019), (34, 451191), (39, 393346), (46, 333489), (51, 300794), (69, 222326), (78, 196673), (102, 150397), (138, 111163), (221, 69414), (299, 51306), (391, 39234), (442, 34707), (503, 30498), (598, 25653), (663, 23138), (782, 19617), (897, 17102), (1006, 15249), (1173, 13078), (1326, 11569), (1509, 10166), (1794, 8551), (2346, 6539), (3018, 5083)]