30742228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3388

約数の個数: 36

約数和(自身を含む): 62265280

約数和(自身を除く): 31523052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 3343, 4598, 6686, 9196, 13372, 36773, 63517, 73546, 127034, 147092, 254068, 404503, 698687, 809006, 1397374, 1618012, 2794748, 7685557, 15371114, 30742228]

約数ペア:

[(1, 30742228), (2, 15371114), (4, 7685557), (11, 2794748), (19, 1618012), (22, 1397374), (38, 809006), (44, 698687), (76, 404503), (121, 254068), (209, 147092), (242, 127034), (418, 73546), (484, 63517), (836, 36773), (2299, 13372), (3343, 9196), (4598, 6686)]