30857574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 70253568

約数和(自身を除く): 39395994

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 83, 86, 129, 131, 166, 249, 258, 262, 393, 473, 498, 786, 913, 946, 1419, 1441, 1826, 2739, 2838, 2882, 3569, 4323, 5478, 5633, 7138, 8646, 10707, 10873, 11266, 16899, 21414, 21746, 32619, 33798, 39259, 61963, 65238, 78518, 117777, 119603, 123926, 185889, 235554, 239206, 358809, 371778, 467539, 717618, 935078, 1402617, 2805234, 5142929, 10285858, 15428787, 30857574]

約数ペア:

[(1, 30857574), (2, 15428787), (3, 10285858), (6, 5142929), (11, 2805234), (22, 1402617), (33, 935078), (43, 717618), (66, 467539), (83, 371778), (86, 358809), (129, 239206), (131, 235554), (166, 185889), (249, 123926), (258, 119603), (262, 117777), (393, 78518), (473, 65238), (498, 61963), (786, 39259), (913, 33798), (946, 32619), (1419, 21746), (1441, 21414), (1826, 16899), (2739, 11266), (2838, 10873), (2882, 10707), (3569, 8646), (4323, 7138), (5478, 5633)]