21119670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 66286080

約数和(自身を除く): 45166410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 547, 585, 594, 702, 715, 858, 990, 1094, 1170, 1287, 1430, 1485, 1641, 1755, 2145, 2574, 2735, 2970, 3282, 3510, 3861, 4290, 4923, 5470, 6017, 6435, 7111, 7722, 8205, 9846, 12034, 12870, 14222, 14769, 16410, 18051, 19305, 21333, 24615, 29538, 30085, 35555, 36102, 38610, 42666, 49230, 54153, 60170, 63999, 71110, 73845, 78221, 90255, 106665, 108306, 127998, 147690, 156442, 162459, 180510, 191997, 213330, 234663, 270765, 319995, 324918, 383994, 391105, 469326, 541530, 639990, 703989, 782210, 812295, 959985, 1173315, 1407978, 1624590, 1919970, 2111967, 2346630, 3519945, 4223934, 7039890, 10559835, 21119670]

約数ペア:

[(1, 21119670), (2, 10559835), (3, 7039890), (5, 4223934), (6, 3519945), (9, 2346630), (10, 2111967), (11, 1919970), (13, 1624590), (15, 1407978), (18, 1173315), (22, 959985), (26, 812295), (27, 782210), (30, 703989), (33, 639990), (39, 541530), (45, 469326), (54, 391105), (55, 383994), (65, 324918), (66, 319995), (78, 270765), (90, 234663), (99, 213330), (110, 191997), (117, 180510), (130, 162459), (135, 156442), (143, 147690), (165, 127998), (195, 108306), (198, 106665), (234, 90255), (270, 78221), (286, 73845), (297, 71110), (330, 63999), (351, 60170), (390, 54153), (429, 49230), (495, 42666), (547, 38610), (585, 36102), (594, 35555), (702, 30085), (715, 29538), (858, 24615), (990, 21333), (1094, 19305), (1170, 18051), (1287, 16410), (1430, 14769), (1485, 14222), (1641, 12870), (1755, 12034), (2145, 9846), (2574, 8205), (2735, 7722), (2970, 7111), (3282, 6435), (3510, 6017), (3861, 5470), (4290, 4923)]