2080170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 5601960

約数和(自身を除く): 3521790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 797, 870, 1305, 1594, 2391, 2610, 3985, 4782, 7173, 7970, 11955, 14346, 23113, 23910, 35865, 46226, 69339, 71730, 115565, 138678, 208017, 231130, 346695, 416034, 693390, 1040085, 2080170]

約数ペア:

[(1, 2080170), (2, 1040085), (3, 693390), (5, 416034), (6, 346695), (9, 231130), (10, 208017), (15, 138678), (18, 115565), (29, 71730), (30, 69339), (45, 46226), (58, 35865), (87, 23910), (90, 23113), (145, 14346), (174, 11955), (261, 7970), (290, 7173), (435, 4782), (522, 3985), (797, 2610), (870, 2391), (1305, 1594)]