13228740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10499}}^1$

素因数の和:10521

約数の個数: 72

約数和(自身を含む): 45864000

約数和(自身を除く): 32635260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10499, 20998, 31497, 41996, 52495, 62994, 73493, 94491, 104990, 125988, 146986, 157485, 188982, 209980, 220479, 293972, 314970, 367465, 377964, 440958, 472455, 629940, 661437, 734930, 881916, 944910, 1102395, 1322874, 1469860, 1889820, 2204790, 2645748, 3307185, 4409580, 6614370, 13228740]

約数ペア:

[(1, 13228740), (2, 6614370), (3, 4409580), (4, 3307185), (5, 2645748), (6, 2204790), (7, 1889820), (9, 1469860), (10, 1322874), (12, 1102395), (14, 944910), (15, 881916), (18, 734930), (20, 661437), (21, 629940), (28, 472455), (30, 440958), (35, 377964), (36, 367465), (42, 314970), (45, 293972), (60, 220479), (63, 209980), (70, 188982), (84, 157485), (90, 146986), (105, 125988), (126, 104990), (140, 94491), (180, 73493), (210, 62994), (252, 52495), (315, 41996), (420, 31497), (630, 20998), (1260, 10499)]