1661529540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2517469}}^1$

素因数の和:2517492

約数の個数: 48

約数和(自身を含む): 5075219520

約数和(自身を除く): 3413689980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2517469, 5034938, 7552407, 10069876, 12587345, 15104814, 25174690, 27692159, 30209628, 37762035, 50349380, 55384318, 75524070, 83076477, 110768636, 138460795, 151048140, 166152954, 276921590, 332305908, 415382385, 553843180, 830764770, 1661529540]

約数ペア:

[(1, 1661529540), (2, 830764770), (3, 553843180), (4, 415382385), (5, 332305908), (6, 276921590), (10, 166152954), (11, 151048140), (12, 138460795), (15, 110768636), (20, 83076477), (22, 75524070), (30, 55384318), (33, 50349380), (44, 37762035), (55, 30209628), (60, 27692159), (66, 25174690), (110, 15104814), (132, 12587345), (165, 10069876), (220, 7552407), (330, 5034938), (660, 2517469)]