30810702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 70217280

約数和(自身を除く): 39406578

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 53, 58, 78, 87, 106, 159, 174, 257, 318, 377, 514, 689, 754, 771, 1131, 1378, 1537, 1542, 2067, 2262, 3074, 3341, 4134, 4611, 6682, 7453, 9222, 10023, 13621, 14906, 19981, 20046, 22359, 27242, 39962, 40863, 44718, 59943, 81726, 96889, 119886, 177073, 193778, 290667, 354146, 395009, 531219, 581334, 790018, 1062438, 1185027, 2370054, 5135117, 10270234, 15405351, 30810702]

約数ペア:

[(1, 30810702), (2, 15405351), (3, 10270234), (6, 5135117), (13, 2370054), (26, 1185027), (29, 1062438), (39, 790018), (53, 581334), (58, 531219), (78, 395009), (87, 354146), (106, 290667), (159, 193778), (174, 177073), (257, 119886), (318, 96889), (377, 81726), (514, 59943), (689, 44718), (754, 40863), (771, 39962), (1131, 27242), (1378, 22359), (1537, 20046), (1542, 19981), (2067, 14906), (2262, 13621), (3074, 10023), (3341, 9222), (4134, 7453), (4611, 6682)]