1929690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 5886720

約数和(自身を除く): 3957030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1021, 1890, 2042, 3063, 5105, 6126, 7147, 9189, 10210, 14294, 15315, 18378, 21441, 27567, 30630, 35735, 42882, 45945, 55134, 64323, 71470, 91890, 107205, 128646, 137835, 192969, 214410, 275670, 321615, 385938, 643230, 964845, 1929690]

約数ペア:

[(1, 1929690), (2, 964845), (3, 643230), (5, 385938), (6, 321615), (7, 275670), (9, 214410), (10, 192969), (14, 137835), (15, 128646), (18, 107205), (21, 91890), (27, 71470), (30, 64323), (35, 55134), (42, 45945), (45, 42882), (54, 35735), (63, 30630), (70, 27567), (90, 21441), (105, 18378), (126, 15315), (135, 14294), (189, 10210), (210, 9189), (270, 7147), (315, 6126), (378, 5105), (630, 3063), (945, 2042), (1021, 1890)]