178142970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{45329}}^1$

素因数の和:45470

約数の個数: 32

約数和(自身を含む): 430816320

約数和(自身を除く): 252673350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 45329, 90658, 135987, 226645, 271974, 453290, 679935, 1359870, 5938099, 11876198, 17814297, 29690495, 35628594, 59380990, 89071485, 178142970]

約数ペア:

[(1, 178142970), (2, 89071485), (3, 59380990), (5, 35628594), (6, 29690495), (10, 17814297), (15, 11876198), (30, 5938099), (131, 1359870), (262, 679935), (393, 453290), (655, 271974), (786, 226645), (1310, 135987), (1965, 90658), (3930, 45329)]