243870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 639360

約数和(自身を除く): 395490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 739, 1478, 2217, 3695, 4434, 7390, 8129, 11085, 16258, 22170, 24387, 40645, 48774, 81290, 121935, 243870]

約数ペア:

[(1, 243870), (2, 121935), (3, 81290), (5, 48774), (6, 40645), (10, 24387), (11, 22170), (15, 16258), (22, 11085), (30, 8129), (33, 7390), (55, 4434), (66, 3695), (110, 2217), (165, 1478), (330, 739)]