78171630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19891}}^1$

素因数の和:20032

約数の個数: 32

約数和(自身を含む): 189053568

約数和(自身を除く): 110881938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 19891, 39782, 59673, 99455, 119346, 198910, 298365, 596730, 2605721, 5211442, 7817163, 13028605, 15634326, 26057210, 39085815, 78171630]

約数ペア:

[(1, 78171630), (2, 39085815), (3, 26057210), (5, 15634326), (6, 13028605), (10, 7817163), (15, 5211442), (30, 2605721), (131, 596730), (262, 298365), (393, 198910), (655, 119346), (786, 99455), (1310, 59673), (1965, 39782), (3930, 19891)]