30907926

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11681}}^1$

素因数の和:11706

約数の個数: 48

約数和(自身を含む): 79904880

約数和(自身を除く): 48996954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 11681, 23362, 35043, 70086, 81767, 105129, 163534, 210258, 245301, 315387, 490602, 572369, 630774, 735903, 1144738, 1471806, 1717107, 2207709, 3434214, 4415418, 5151321, 10302642, 15453963, 30907926]

約数ペア:

[(1, 30907926), (2, 15453963), (3, 10302642), (6, 5151321), (7, 4415418), (9, 3434214), (14, 2207709), (18, 1717107), (21, 1471806), (27, 1144738), (42, 735903), (49, 630774), (54, 572369), (63, 490602), (98, 315387), (126, 245301), (147, 210258), (189, 163534), (294, 105129), (378, 81767), (441, 70086), (882, 35043), (1323, 23362), (2646, 11681)]