3138083820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{220681}}^1$

素因数の和:220775

約数の個数: 72

約数和(自身を含む): 9639389760

約数和(自身を除く): 6501305940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 220681, 441362, 662043, 882724, 1103405, 1324086, 1986129, 2206810, 2648172, 3310215, 3972258, 4413620, 6620430, 7944516, 9930645, 13240860, 17433799, 19861290, 34867598, 39722580, 52301397, 69735196, 87168995, 104602794, 156904191, 174337990, 209205588, 261506985, 313808382, 348675980, 523013970, 627616764, 784520955, 1046027940, 1569041910, 3138083820]

約数ペア:

[(1, 3138083820), (2, 1569041910), (3, 1046027940), (4, 784520955), (5, 627616764), (6, 523013970), (9, 348675980), (10, 313808382), (12, 261506985), (15, 209205588), (18, 174337990), (20, 156904191), (30, 104602794), (36, 87168995), (45, 69735196), (60, 52301397), (79, 39722580), (90, 34867598), (158, 19861290), (180, 17433799), (237, 13240860), (316, 9930645), (395, 7944516), (474, 6620430), (711, 4413620), (790, 3972258), (948, 3310215), (1185, 2648172), (1422, 2206810), (1580, 1986129), (2370, 1324086), (2844, 1103405), (3555, 882724), (4740, 662043), (7110, 441362), (14220, 220681)]