12141720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 40856400

約数和(自身を除く): 28714680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1163, 1305, 1740, 2088, 2326, 2610, 3480, 3489, 4652, 5220, 5815, 6978, 9304, 10440, 10467, 11630, 13956, 17445, 20934, 23260, 27912, 33727, 34890, 41868, 46520, 52335, 67454, 69780, 83736, 101181, 104670, 134908, 139560, 168635, 202362, 209340, 269816, 303543, 337270, 404724, 418680, 505905, 607086, 674540, 809448, 1011810, 1214172, 1349080, 1517715, 2023620, 2428344, 3035430, 4047240, 6070860, 12141720]

約数ペア:

[(1, 12141720), (2, 6070860), (3, 4047240), (4, 3035430), (5, 2428344), (6, 2023620), (8, 1517715), (9, 1349080), (10, 1214172), (12, 1011810), (15, 809448), (18, 674540), (20, 607086), (24, 505905), (29, 418680), (30, 404724), (36, 337270), (40, 303543), (45, 269816), (58, 209340), (60, 202362), (72, 168635), (87, 139560), (90, 134908), (116, 104670), (120, 101181), (145, 83736), (174, 69780), (180, 67454), (232, 52335), (261, 46520), (290, 41868), (348, 34890), (360, 33727), (435, 27912), (522, 23260), (580, 20934), (696, 17445), (870, 13956), (1044, 11630), (1160, 10467), (1163, 10440), (1305, 9304), (1740, 6978), (2088, 5815), (2326, 5220), (2610, 4652), (3480, 3489)]