1880452958220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{386924477}}^1$

素因数の和:386924501

約数の個数: 72

約数和(自身を含む): 5915301419664

約数和(自身を除く): 4034848461444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 386924477, 773848954, 1160773431, 1547697908, 1934622385, 2321546862, 3482320293, 3869244770, 4643093724, 5803867155, 6964640586, 7738489540, 10446960879, 11607734310, 13929281172, 17411601465, 20893921758, 23215468620, 31340882637, 34823202930, 41787843516, 52234804395, 62681765274, 69646405860, 94022647911, 104469608790, 125363530548, 156704413185, 188045295822, 208939217580, 313408826370, 376090591644, 470113239555, 626817652740, 940226479110, 1880452958220]

約数ペア:

[(1, 1880452958220), (2, 940226479110), (3, 626817652740), (4, 470113239555), (5, 376090591644), (6, 313408826370), (9, 208939217580), (10, 188045295822), (12, 156704413185), (15, 125363530548), (18, 104469608790), (20, 94022647911), (27, 69646405860), (30, 62681765274), (36, 52234804395), (45, 41787843516), (54, 34823202930), (60, 31340882637), (81, 23215468620), (90, 20893921758), (108, 17411601465), (135, 13929281172), (162, 11607734310), (180, 10446960879), (243, 7738489540), (270, 6964640586), (324, 5803867155), (405, 4643093724), (486, 3869244770), (540, 3482320293), (810, 2321546862), (972, 1934622385), (1215, 1547697908), (1620, 1160773431), (2430, 773848954), (4860, 386924477)]