15380491322

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{111863}}^1$

素因数の和:111963

約数の個数: 48

約数和(自身を含む): 28463571072

約数和(自身を除く): 13083079750

約数列:

[1, 2, 7, 14, 23, 46, 49, 61, 98, 122, 161, 322, 427, 854, 1127, 1403, 2254, 2806, 2989, 5978, 9821, 19642, 68747, 111863, 137494, 223726, 783041, 1566082, 2572849, 5145698, 5481287, 6823643, 10962574, 13647286, 18009943, 36019886, 47765501, 95531002, 126069601, 156943789, 252139202, 313887578, 334358507, 668717014, 1098606523, 2197213046, 7690245661, 15380491322]

約数ペア:

[(1, 15380491322), (2, 7690245661), (7, 2197213046), (14, 1098606523), (23, 668717014), (46, 334358507), (49, 313887578), (61, 252139202), (98, 156943789), (122, 126069601), (161, 95531002), (322, 47765501), (427, 36019886), (854, 18009943), (1127, 13647286), (1403, 10962574), (2254, 6823643), (2806, 5481287), (2989, 5145698), (5978, 2572849), (9821, 1566082), (19642, 783041), (68747, 223726), (111863, 137494)]