2011309155

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{1259}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 3528645120

約数和(自身を除く): 1517335965

約数列:

[1, 3, 5, 9, 15, 45, 131, 271, 393, 655, 813, 1179, 1259, 1355, 1965, 2439, 3777, 4065, 5895, 6295, 11331, 12195, 18885, 35501, 56655, 106503, 164929, 177505, 319509, 341189, 494787, 532515, 824645, 1023567, 1484361, 1597545, 1705945, 2473935, 3070701, 5117835, 7421805, 15353505, 44695759, 134087277, 223478795, 402261831, 670436385, 2011309155]

約数ペア:

[(1, 2011309155), (3, 670436385), (5, 402261831), (9, 223478795), (15, 134087277), (45, 44695759), (131, 15353505), (271, 7421805), (393, 5117835), (655, 3070701), (813, 2473935), (1179, 1705945), (1259, 1597545), (1355, 1484361), (1965, 1023567), (2439, 824645), (3777, 532515), (4065, 494787), (5895, 341189), (6295, 319509), (11331, 177505), (12195, 164929), (18885, 106503), (35501, 56655)]