30271312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 62656704

約数和(自身を除く): 32385392

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1913, 1978, 3826, 3956, 7652, 7912, 15304, 15824, 30608, 43999, 82259, 87998, 164518, 175996, 329036, 351992, 658072, 703984, 1316144, 1891957, 3783914, 7567828, 15135656, 30271312]

約数ペア:

[(1, 30271312), (2, 15135656), (4, 7567828), (8, 3783914), (16, 1891957), (23, 1316144), (43, 703984), (46, 658072), (86, 351992), (92, 329036), (172, 175996), (184, 164518), (344, 87998), (368, 82259), (688, 43999), (989, 30608), (1913, 15824), (1978, 15304), (3826, 7912), (3956, 7652)]