30489110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4337}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 59343840

約数和(自身を除く): 28854730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 4337, 7030, 8674, 21685, 43370, 82403, 160469, 164806, 320938, 412015, 802345, 824030, 1604690, 3048911, 6097822, 15244555, 30489110]

約数ペア:

[(1, 30489110), (2, 15244555), (5, 6097822), (10, 3048911), (19, 1604690), (37, 824030), (38, 802345), (74, 412015), (95, 320938), (185, 164806), (190, 160469), (370, 82403), (703, 43370), (1406, 21685), (3515, 8674), (4337, 7030)]