12721170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5507}}^1$

素因数の和:5535

約数の個数: 64

約数和(自身を含む): 38071296

約数和(自身を除く): 25350126

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 5507, 11014, 16521, 27535, 33042, 38549, 55070, 60577, 77098, 82605, 115647, 121154, 165210, 181731, 192745, 231294, 302885, 363462, 385490, 424039, 578235, 605770, 848078, 908655, 1156470, 1272117, 1817310, 2120195, 2544234, 4240390, 6360585, 12721170]

約数ペア:

[(1, 12721170), (2, 6360585), (3, 4240390), (5, 2544234), (6, 2120195), (7, 1817310), (10, 1272117), (11, 1156470), (14, 908655), (15, 848078), (21, 605770), (22, 578235), (30, 424039), (33, 385490), (35, 363462), (42, 302885), (55, 231294), (66, 192745), (70, 181731), (77, 165210), (105, 121154), (110, 115647), (154, 82605), (165, 77098), (210, 60577), (231, 55070), (330, 38549), (385, 33042), (462, 27535), (770, 16521), (1155, 11014), (2310, 5507)]