21841710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 57763584

約数和(自身を除く): 35921874

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 547, 605, 726, 1094, 1210, 1331, 1641, 1815, 2662, 2735, 3282, 3630, 3993, 5470, 6017, 6655, 7986, 8205, 12034, 13310, 16410, 18051, 19965, 30085, 36102, 39930, 60170, 66187, 90255, 132374, 180510, 198561, 330935, 397122, 661870, 728057, 992805, 1456114, 1985610, 2184171, 3640285, 4368342, 7280570, 10920855, 21841710]

約数ペア:

[(1, 21841710), (2, 10920855), (3, 7280570), (5, 4368342), (6, 3640285), (10, 2184171), (11, 1985610), (15, 1456114), (22, 992805), (30, 728057), (33, 661870), (55, 397122), (66, 330935), (110, 198561), (121, 180510), (165, 132374), (242, 90255), (330, 66187), (363, 60170), (547, 39930), (605, 36102), (726, 30085), (1094, 19965), (1210, 18051), (1331, 16410), (1641, 13310), (1815, 12034), (2662, 8205), (2735, 7986), (3282, 6655), (3630, 6017), (3993, 5470)]