15307480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22511}}^1$

素因数の和:22539

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 21161960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22511, 45022, 90044, 112555, 180088, 225110, 382687, 450220, 765374, 900440, 1530748, 1913435, 3061496, 3826870, 7653740, 15307480]

約数ペア:

[(1, 15307480), (2, 7653740), (4, 3826870), (5, 3061496), (8, 1913435), (10, 1530748), (17, 900440), (20, 765374), (34, 450220), (40, 382687), (68, 225110), (85, 180088), (136, 112555), (170, 90044), (340, 45022), (680, 22511)]