30681712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{28621}}^1$

素因数の和:28696

約数の個数: 20

約数和(自身を含む): 60335176

約数和(自身を除く): 29653464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 28621, 57242, 114484, 228968, 457936, 1917607, 3835214, 7670428, 15340856, 30681712]

約数ペア:

[(1, 30681712), (2, 15340856), (4, 7670428), (8, 3835214), (16, 1917607), (67, 457936), (134, 228968), (268, 114484), (536, 57242), (1072, 28621)]