30707185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 10661135

約数列:

[1, 5, 17, 23, 85, 113, 115, 139, 391, 565, 695, 1921, 1955, 2363, 2599, 3197, 9605, 11815, 12995, 15707, 15985, 44183, 54349, 78535, 220915, 267019, 271745, 361261, 1335095, 1806305, 6141437, 30707185]

約数ペア:

[(1, 30707185), (5, 6141437), (17, 1806305), (23, 1335095), (85, 361261), (113, 271745), (115, 267019), (139, 220915), (391, 78535), (565, 54349), (695, 44183), (1921, 15985), (1955, 15707), (2363, 12995), (2599, 11815), (3197, 9605)]