2130090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 5581440

約数和(自身を除く): 3451350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 101, 111, 114, 185, 190, 202, 222, 285, 303, 370, 505, 555, 570, 606, 703, 1010, 1110, 1406, 1515, 1919, 2109, 3030, 3515, 3737, 3838, 4218, 5757, 7030, 7474, 9595, 10545, 11211, 11514, 18685, 19190, 21090, 22422, 28785, 37370, 56055, 57570, 71003, 112110, 142006, 213009, 355015, 426018, 710030, 1065045, 2130090]

約数ペア:

[(1, 2130090), (2, 1065045), (3, 710030), (5, 426018), (6, 355015), (10, 213009), (15, 142006), (19, 112110), (30, 71003), (37, 57570), (38, 56055), (57, 37370), (74, 28785), (95, 22422), (101, 21090), (111, 19190), (114, 18685), (185, 11514), (190, 11211), (202, 10545), (222, 9595), (285, 7474), (303, 7030), (370, 5757), (505, 4218), (555, 3838), (570, 3737), (606, 3515), (703, 3030), (1010, 2109), (1110, 1919), (1406, 1515)]