30725415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 61521408

約数和(自身を除く): 30795993

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 947, 1545, 2163, 2841, 3605, 4635, 4735, 6489, 6629, 8523, 10815, 14205, 19887, 32445, 33145, 42615, 59661, 97541, 99435, 292623, 298305, 487705, 682787, 877869, 1463115, 2048361, 3413935, 4389345, 6145083, 10241805, 30725415]

約数ペア:

[(1, 30725415), (3, 10241805), (5, 6145083), (7, 4389345), (9, 3413935), (15, 2048361), (21, 1463115), (35, 877869), (45, 682787), (63, 487705), (103, 298305), (105, 292623), (309, 99435), (315, 97541), (515, 59661), (721, 42615), (927, 33145), (947, 32445), (1545, 19887), (2163, 14205), (2841, 10815), (3605, 8523), (4635, 6629), (4735, 6489)]