3130135678

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 4821120000

約数和(自身を除く): 1690984322

約数列:

[1, 2, 71, 142, 149, 239, 298, 478, 619, 1238, 10579, 16969, 21158, 33938, 35611, 43949, 71222, 87898, 92231, 147941, 184462, 295882, 2528381, 5056762, 6548401, 10503811, 13096802, 21007622, 22043209, 44086418, 1565067839, 3130135678]

約数ペア:

[(1, 3130135678), (2, 1565067839), (71, 44086418), (142, 22043209), (149, 21007622), (239, 13096802), (298, 10503811), (478, 6548401), (619, 5056762), (1238, 2528381), (10579, 295882), (16969, 184462), (21158, 147941), (33938, 92231), (35611, 87898), (43949, 71222)]