2093340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3833700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 251, 278, 417, 502, 556, 695, 753, 834, 1004, 1255, 1390, 1506, 1668, 2085, 2510, 2780, 3012, 3765, 4170, 5020, 7530, 8340, 15060, 34889, 69778, 104667, 139556, 174445, 209334, 348890, 418668, 523335, 697780, 1046670, 2093340]

約数ペア:

[(1, 2093340), (2, 1046670), (3, 697780), (4, 523335), (5, 418668), (6, 348890), (10, 209334), (12, 174445), (15, 139556), (20, 104667), (30, 69778), (60, 34889), (139, 15060), (251, 8340), (278, 7530), (417, 5020), (502, 4170), (556, 3765), (695, 3012), (753, 2780), (834, 2510), (1004, 2085), (1255, 1668), (1390, 1506)]