9109980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 31135104

約数和(自身を除く): 22025124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 107, 110, 129, 132, 165, 172, 180, 198, 214, 215, 220, 258, 321, 330, 387, 396, 428, 430, 473, 495, 516, 535, 642, 645, 660, 774, 860, 946, 963, 990, 1070, 1177, 1284, 1290, 1419, 1548, 1605, 1892, 1926, 1935, 1980, 2140, 2354, 2365, 2580, 2838, 3210, 3531, 3852, 3870, 4257, 4601, 4708, 4730, 4815, 5676, 5885, 6420, 7062, 7095, 7740, 8514, 9202, 9460, 9630, 10593, 11770, 13803, 14124, 14190, 17028, 17655, 18404, 19260, 21186, 21285, 23005, 23540, 27606, 28380, 35310, 41409, 42372, 42570, 46010, 50611, 52965, 55212, 69015, 70620, 82818, 85140, 92020, 101222, 105930, 138030, 151833, 165636, 202444, 207045, 211860, 253055, 276060, 303666, 414090, 455499, 506110, 607332, 759165, 828180, 910998, 1012220, 1518330, 1821996, 2277495, 3036660, 4554990, 9109980]

約数ペア:

[(1, 9109980), (2, 4554990), (3, 3036660), (4, 2277495), (5, 1821996), (6, 1518330), (9, 1012220), (10, 910998), (11, 828180), (12, 759165), (15, 607332), (18, 506110), (20, 455499), (22, 414090), (30, 303666), (33, 276060), (36, 253055), (43, 211860), (44, 207045), (45, 202444), (55, 165636), (60, 151833), (66, 138030), (86, 105930), (90, 101222), (99, 92020), (107, 85140), (110, 82818), (129, 70620), (132, 69015), (165, 55212), (172, 52965), (180, 50611), (198, 46010), (214, 42570), (215, 42372), (220, 41409), (258, 35310), (321, 28380), (330, 27606), (387, 23540), (396, 23005), (428, 21285), (430, 21186), (473, 19260), (495, 18404), (516, 17655), (535, 17028), (642, 14190), (645, 14124), (660, 13803), (774, 11770), (860, 10593), (946, 9630), (963, 9460), (990, 9202), (1070, 8514), (1177, 7740), (1284, 7095), (1290, 7062), (1419, 6420), (1548, 5885), (1605, 5676), (1892, 4815), (1926, 4730), (1935, 4708), (1980, 4601), (2140, 4257), (2354, 3870), (2365, 3852), (2580, 3531), (2838, 3210)]