30167991

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 55705600

約数和(自身を除く): 25537609

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 271, 279, 399, 513, 589, 651, 813, 837, 1197, 1767, 1897, 1953, 2439, 3591, 4123, 5149, 5301, 5691, 5859, 7317, 8401, 12369, 15447, 15903, 17073, 25203, 36043, 37107, 46341, 51219, 58807, 75609, 108129, 111321, 139023, 159619, 176421, 226827, 324387, 478857, 529263, 973161, 1117333, 1436571, 1587789, 3351999, 4309713, 10055997, 30167991]

約数ペア:

[(1, 30167991), (3, 10055997), (7, 4309713), (9, 3351999), (19, 1587789), (21, 1436571), (27, 1117333), (31, 973161), (57, 529263), (63, 478857), (93, 324387), (133, 226827), (171, 176421), (189, 159619), (217, 139023), (271, 111321), (279, 108129), (399, 75609), (513, 58807), (589, 51219), (651, 46341), (813, 37107), (837, 36043), (1197, 25203), (1767, 17073), (1897, 15903), (1953, 15447), (2439, 12369), (3591, 8401), (4123, 7317), (5149, 5859), (5301, 5691)]