12189210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 32693760

約数和(自身を除く): 20504550

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 859, 946, 1290, 1419, 1718, 2365, 2577, 2838, 4295, 4730, 5154, 7095, 8590, 9449, 12885, 14190, 18898, 25770, 28347, 36937, 47245, 56694, 73874, 94490, 110811, 141735, 184685, 221622, 283470, 369370, 406307, 554055, 812614, 1108110, 1218921, 2031535, 2437842, 4063070, 6094605, 12189210]

約数ペア:

[(1, 12189210), (2, 6094605), (3, 4063070), (5, 2437842), (6, 2031535), (10, 1218921), (11, 1108110), (15, 812614), (22, 554055), (30, 406307), (33, 369370), (43, 283470), (55, 221622), (66, 184685), (86, 141735), (110, 110811), (129, 94490), (165, 73874), (215, 56694), (258, 47245), (330, 36937), (430, 28347), (473, 25770), (645, 18898), (859, 14190), (946, 12885), (1290, 9449), (1419, 8590), (1718, 7095), (2365, 5154), (2577, 4730), (2838, 4295)]