168308940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121963}}^1$

素因数の和:121998

約数の個数: 48

約数和(自身を含む): 491758848

約数和(自身を除く): 323449908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 121963, 243926, 365889, 487852, 609815, 731778, 1219630, 1463556, 1829445, 2439260, 2805149, 3658890, 5610298, 7317780, 8415447, 11220596, 14025745, 16830894, 28051490, 33661788, 42077235, 56102980, 84154470, 168308940]

約数ペア:

[(1, 168308940), (2, 84154470), (3, 56102980), (4, 42077235), (5, 33661788), (6, 28051490), (10, 16830894), (12, 14025745), (15, 11220596), (20, 8415447), (23, 7317780), (30, 5610298), (46, 3658890), (60, 2805149), (69, 2439260), (92, 1829445), (115, 1463556), (138, 1219630), (230, 731778), (276, 609815), (345, 487852), (460, 365889), (690, 243926), (1380, 121963)]