1782228

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{433}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 4860800

約数和(自身を除く): 3078572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 433, 588, 686, 866, 1029, 1299, 1372, 1732, 2058, 2598, 3031, 4116, 5196, 6062, 9093, 12124, 18186, 21217, 36372, 42434, 63651, 84868, 127302, 148519, 254604, 297038, 445557, 594076, 891114, 1782228]

約数ペア:

[(1, 1782228), (2, 891114), (3, 594076), (4, 445557), (6, 297038), (7, 254604), (12, 148519), (14, 127302), (21, 84868), (28, 63651), (42, 42434), (49, 36372), (84, 21217), (98, 18186), (147, 12124), (196, 9093), (294, 6062), (343, 5196), (433, 4116), (588, 3031), (686, 2598), (866, 2058), (1029, 1732), (1299, 1372)]