21464010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3443

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 35145270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 3359, 6390, 6718, 10077, 16795, 20154, 30231, 33590, 50385, 60462, 100770, 151155, 238489, 302310, 476978, 715467, 1192445, 1430934, 2146401, 2384890, 3577335, 4292802, 7154670, 10732005, 21464010]

約数ペア:

[(1, 21464010), (2, 10732005), (3, 7154670), (5, 4292802), (6, 3577335), (9, 2384890), (10, 2146401), (15, 1430934), (18, 1192445), (30, 715467), (45, 476978), (71, 302310), (90, 238489), (142, 151155), (213, 100770), (355, 60462), (426, 50385), (639, 33590), (710, 30231), (1065, 20154), (1278, 16795), (2130, 10077), (3195, 6718), (3359, 6390)]