1392210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 3744000

約数和(自身を除く): 2351790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 499, 558, 930, 998, 1395, 1497, 2495, 2790, 2994, 4491, 4990, 7485, 8982, 14970, 15469, 22455, 30938, 44910, 46407, 77345, 92814, 139221, 154690, 232035, 278442, 464070, 696105, 1392210]

約数ペア:

[(1, 1392210), (2, 696105), (3, 464070), (5, 278442), (6, 232035), (9, 154690), (10, 139221), (15, 92814), (18, 77345), (30, 46407), (31, 44910), (45, 30938), (62, 22455), (90, 15469), (93, 14970), (155, 8982), (186, 7485), (279, 4990), (310, 4491), (465, 2994), (499, 2790), (558, 2495), (930, 1497), (998, 1395)]