309621396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{859}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 842751840

約数和(自身を除く): 533130444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 613, 859, 1226, 1718, 1839, 2452, 2577, 3436, 3678, 4291, 5154, 6013, 7356, 8582, 10308, 12026, 12873, 17164, 18039, 24052, 25746, 30037, 36078, 42091, 51492, 60074, 72156, 84182, 90111, 120148, 126273, 168364, 180222, 252546, 360444, 505092, 526567, 1053134, 1579701, 2106268, 3159402, 3685969, 6318804, 7371938, 11057907, 14743876, 22115814, 25801783, 44231628, 51603566, 77405349, 103207132, 154810698, 309621396]

約数ペア:

[(1, 309621396), (2, 154810698), (3, 103207132), (4, 77405349), (6, 51603566), (7, 44231628), (12, 25801783), (14, 22115814), (21, 14743876), (28, 11057907), (42, 7371938), (49, 6318804), (84, 3685969), (98, 3159402), (147, 2106268), (196, 1579701), (294, 1053134), (588, 526567), (613, 505092), (859, 360444), (1226, 252546), (1718, 180222), (1839, 168364), (2452, 126273), (2577, 120148), (3436, 90111), (3678, 84182), (4291, 72156), (5154, 60074), (6013, 51492), (7356, 42091), (8582, 36078), (10308, 30037), (12026, 25746), (12873, 24052), (17164, 18039)]