1566990090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 4311014400

約数和(自身を除く): 2744024310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 139, 215, 258, 270, 278, 387, 417, 430, 645, 695, 774, 834, 971, 1161, 1251, 1290, 1390, 1935, 1942, 2085, 2322, 2502, 2913, 3753, 3870, 4170, 4855, 5805, 5826, 5977, 6255, 7506, 8739, 9710, 11610, 11954, 12510, 14565, 17478, 17931, 18765, 26217, 29130, 29885, 35862, 37530, 41753, 43695, 52434, 53793, 59770, 83506, 87390, 89655, 107586, 125259, 131085, 134969, 161379, 179310, 208765, 250518, 262170, 268965, 269938, 322758, 375777, 404907, 417530, 537930, 626295, 674845, 751554, 806895, 809814, 1127331, 1214721, 1252590, 1349690, 1613790, 1878885, 2024535, 2254662, 2429442, 3644163, 3757770, 4049070, 5636655, 5803667, 6073605, 7288326, 11273310, 11607334, 12147210, 17411001, 18220815, 29018335, 34822002, 36441630, 52233003, 58036670, 87055005, 104466006, 156699009, 174110010, 261165015, 313398018, 522330030, 783495045, 1566990090]

約数ペア:

[(1, 1566990090), (2, 783495045), (3, 522330030), (5, 313398018), (6, 261165015), (9, 174110010), (10, 156699009), (15, 104466006), (18, 87055005), (27, 58036670), (30, 52233003), (43, 36441630), (45, 34822002), (54, 29018335), (86, 18220815), (90, 17411001), (129, 12147210), (135, 11607334), (139, 11273310), (215, 7288326), (258, 6073605), (270, 5803667), (278, 5636655), (387, 4049070), (417, 3757770), (430, 3644163), (645, 2429442), (695, 2254662), (774, 2024535), (834, 1878885), (971, 1613790), (1161, 1349690), (1251, 1252590), (1290, 1214721), (1390, 1127331), (1935, 809814), (1942, 806895), (2085, 751554), (2322, 674845), (2502, 626295), (2913, 537930), (3753, 417530), (3870, 404907), (4170, 375777), (4855, 322758), (5805, 269938), (5826, 268965), (5977, 262170), (6255, 250518), (7506, 208765), (8739, 179310), (9710, 161379), (11610, 134969), (11954, 131085), (12510, 125259), (14565, 107586), (17478, 89655), (17931, 87390), (18765, 83506), (26217, 59770), (29130, 53793), (29885, 52434), (35862, 43695), (37530, 41753)]