30775840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8363}}^1$

素因数の和:8401

約数の個数: 48

約数和(自身を含む): 75878208

約数和(自身を除く): 45102368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 8363, 16726, 33452, 41815, 66904, 83630, 133808, 167260, 192349, 267616, 334520, 384698, 669040, 769396, 961745, 1338080, 1538792, 1923490, 3077584, 3846980, 6155168, 7693960, 15387920, 30775840]

約数ペア:

[(1, 30775840), (2, 15387920), (4, 7693960), (5, 6155168), (8, 3846980), (10, 3077584), (16, 1923490), (20, 1538792), (23, 1338080), (32, 961745), (40, 769396), (46, 669040), (80, 384698), (92, 334520), (115, 267616), (160, 192349), (184, 167260), (230, 133808), (368, 83630), (460, 66904), (736, 41815), (920, 33452), (1840, 16726), (3680, 8363)]