30386972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8969}}^1$

素因数の和:9002

約数の個数: 36

約数和(自身を含む): 66808560

約数和(自身を除く): 36421588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 8969, 17938, 35876, 62783, 98659, 125566, 197318, 251132, 394636, 690613, 1085249, 1381226, 2170498, 2762452, 4340996, 7596743, 15193486, 30386972]

約数ペア:

[(1, 30386972), (2, 15193486), (4, 7596743), (7, 4340996), (11, 2762452), (14, 2170498), (22, 1381226), (28, 1085249), (44, 690613), (77, 394636), (121, 251132), (154, 197318), (242, 125566), (308, 98659), (484, 62783), (847, 35876), (1694, 17938), (3388, 8969)]