171972270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19699}}^1$

素因数の和:19809

約数の個数: 48

約数和(自身を含む): 451760400

約数和(自身を除く): 279788130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 19699, 39398, 59097, 98495, 118194, 177291, 196990, 295485, 354582, 590970, 886455, 1772910, 1910803, 3821606, 5732409, 9554015, 11464818, 17197227, 19108030, 28662045, 34394454, 57324090, 85986135, 171972270]

約数ペア:

[(1, 171972270), (2, 85986135), (3, 57324090), (5, 34394454), (6, 28662045), (9, 19108030), (10, 17197227), (15, 11464818), (18, 9554015), (30, 5732409), (45, 3821606), (90, 1910803), (97, 1772910), (194, 886455), (291, 590970), (485, 354582), (582, 295485), (873, 196990), (970, 177291), (1455, 118194), (1746, 98495), (2910, 59097), (4365, 39398), (8730, 19699)]