12178980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6151}}^1$

素因数の和:6177

約数の個数: 72

約数和(自身を含む): 40307904

約数和(自身を除く): 28128924

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, 6151, 12302, 18453, 24604, 30755, 36906, 55359, 61510, 67661, 73812, 92265, 110718, 123020, 135322, 184530, 202983, 221436, 270644, 276795, 338305, 369060, 405966, 553590, 608949, 676610, 811932, 1014915, 1107180, 1217898, 1353220, 2029830, 2435796, 3044745, 4059660, 6089490, 12178980]

約数ペア:

[(1, 12178980), (2, 6089490), (3, 4059660), (4, 3044745), (5, 2435796), (6, 2029830), (9, 1353220), (10, 1217898), (11, 1107180), (12, 1014915), (15, 811932), (18, 676610), (20, 608949), (22, 553590), (30, 405966), (33, 369060), (36, 338305), (44, 276795), (45, 270644), (55, 221436), (60, 202983), (66, 184530), (90, 135322), (99, 123020), (110, 110718), (132, 92265), (165, 73812), (180, 67661), (198, 61510), (220, 55359), (330, 36906), (396, 30755), (495, 24604), (660, 18453), (990, 12302), (1980, 6151)]