20077530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5531}}^1$

素因数の和:5563

約数の個数: 48

約数和(自身を含む): 52974432

約数和(自身を除く): 32896902

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5531, 11062, 16593, 27655, 33186, 55310, 60841, 82965, 121682, 165930, 182523, 304205, 365046, 608410, 669251, 912615, 1338502, 1825230, 2007753, 3346255, 4015506, 6692510, 10038765, 20077530]

約数ペア:

[(1, 20077530), (2, 10038765), (3, 6692510), (5, 4015506), (6, 3346255), (10, 2007753), (11, 1825230), (15, 1338502), (22, 912615), (30, 669251), (33, 608410), (55, 365046), (66, 304205), (110, 182523), (121, 165930), (165, 121682), (242, 82965), (330, 60841), (363, 55310), (605, 33186), (726, 27655), (1210, 16593), (1815, 11062), (3630, 5531)]