21606090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 57013632

約数和(自身を除く): 35407542

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 233, 281, 330, 466, 562, 699, 843, 1165, 1398, 1405, 1686, 2330, 2563, 2810, 3091, 3495, 4215, 5126, 6182, 6990, 7689, 8430, 9273, 12815, 15378, 15455, 18546, 25630, 30910, 38445, 46365, 65473, 76890, 92730, 130946, 196419, 327365, 392838, 654730, 720203, 982095, 1440406, 1964190, 2160609, 3601015, 4321218, 7202030, 10803045, 21606090]

約数ペア:

[(1, 21606090), (2, 10803045), (3, 7202030), (5, 4321218), (6, 3601015), (10, 2160609), (11, 1964190), (15, 1440406), (22, 982095), (30, 720203), (33, 654730), (55, 392838), (66, 327365), (110, 196419), (165, 130946), (233, 92730), (281, 76890), (330, 65473), (466, 46365), (562, 38445), (699, 30910), (843, 25630), (1165, 18546), (1398, 15455), (1405, 15378), (1686, 12815), (2330, 9273), (2563, 8430), (2810, 7689), (3091, 6990), (3495, 6182), (4215, 5126)]