13579890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19681}}^1$

素因数の和:19714

約数の個数: 32

約数和(自身を含む): 34010496

約数和(自身を除く): 20430606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 19681, 39362, 59043, 98405, 118086, 196810, 295215, 452663, 590430, 905326, 1357989, 2263315, 2715978, 4526630, 6789945, 13579890]

約数ペア:

[(1, 13579890), (2, 6789945), (3, 4526630), (5, 2715978), (6, 2263315), (10, 1357989), (15, 905326), (23, 590430), (30, 452663), (46, 295215), (69, 196810), (115, 118086), (138, 98405), (230, 59043), (345, 39362), (690, 19681)]