20108310

素因数分解:

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

素因数の和:865

約数の個数: 48

約数和(自身を含む): 50044176

約数和(自身を除く): 29935866

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 797, 841, 870, 1594, 1682, 2391, 2523, 3985, 4205, 4782, 5046, 7970, 8410, 11955, 12615, 23113, 23910, 25230, 46226, 69339, 115565, 138678, 231130, 346695, 670277, 693390, 1340554, 2010831, 3351385, 4021662, 6702770, 10054155, 20108310]

約数ペア:

[(1, 20108310), (2, 10054155), (3, 6702770), (5, 4021662), (6, 3351385), (10, 2010831), (15, 1340554), (29, 693390), (30, 670277), (58, 346695), (87, 231130), (145, 138678), (174, 115565), (290, 69339), (435, 46226), (797, 25230), (841, 23910), (870, 23113), (1594, 12615), (1682, 11955), (2391, 8410), (2523, 7970), (3985, 5046), (4205, 4782)]