68608980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34651}}^1$

素因数の和:34677

約数の個数: 72

約数和(自身を含む): 227039904

約数和(自身を除く): 158430924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 34651, 69302, 103953, 138604, 173255, 207906, 311859, 346510, 381161, 415812, 519765, 623718, 693020, 762322, 1039530, 1143483, 1247436, 1524644, 1559295, 1905805, 2079060, 2286966, 3118590, 3430449, 3811610, 4573932, 5717415, 6237180, 6860898, 7623220, 11434830, 13721796, 17152245, 22869660, 34304490, 68608980]

約数ペア:

[(1, 68608980), (2, 34304490), (3, 22869660), (4, 17152245), (5, 13721796), (6, 11434830), (9, 7623220), (10, 6860898), (11, 6237180), (12, 5717415), (15, 4573932), (18, 3811610), (20, 3430449), (22, 3118590), (30, 2286966), (33, 2079060), (36, 1905805), (44, 1559295), (45, 1524644), (55, 1247436), (60, 1143483), (66, 1039530), (90, 762322), (99, 693020), (110, 623718), (132, 519765), (165, 415812), (180, 381161), (198, 346510), (220, 311859), (330, 207906), (396, 173255), (495, 138604), (660, 103953), (990, 69302), (1980, 34651)]