154689870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{13463}}^1$

素因数の和:13856

約数の個数: 32

約数和(自身を含む): 372252672

約数和(自身を除く): 217562802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1915, 2298, 3830, 5745, 11490, 13463, 26926, 40389, 67315, 80778, 134630, 201945, 403890, 5156329, 10312658, 15468987, 25781645, 30937974, 51563290, 77344935, 154689870]

約数ペア:

[(1, 154689870), (2, 77344935), (3, 51563290), (5, 30937974), (6, 25781645), (10, 15468987), (15, 10312658), (30, 5156329), (383, 403890), (766, 201945), (1149, 134630), (1915, 80778), (2298, 67315), (3830, 40389), (5745, 26926), (11490, 13463)]