12779730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 33485400

約数和(自身を除く): 20705670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 953, 1341, 1490, 1906, 2235, 2682, 2859, 4470, 4765, 5718, 6705, 8577, 9530, 13410, 14295, 17154, 28590, 42885, 85770, 141997, 283994, 425991, 709985, 851982, 1277973, 1419970, 2129955, 2555946, 4259910, 6389865, 12779730]

約数ペア:

[(1, 12779730), (2, 6389865), (3, 4259910), (5, 2555946), (6, 2129955), (9, 1419970), (10, 1277973), (15, 851982), (18, 709985), (30, 425991), (45, 283994), (90, 141997), (149, 85770), (298, 42885), (447, 28590), (745, 17154), (894, 14295), (953, 13410), (1341, 9530), (1490, 8577), (1906, 6705), (2235, 5718), (2682, 4765), (2859, 4470)]