179981946

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 456192000

約数和(自身を除く): 276210054

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 29, 38, 46, 54, 57, 58, 69, 87, 114, 138, 171, 174, 207, 261, 263, 342, 414, 437, 513, 522, 526, 551, 621, 667, 783, 789, 874, 1026, 1102, 1242, 1311, 1334, 1566, 1578, 1653, 2001, 2367, 2622, 3306, 3933, 4002, 4734, 4959, 4997, 6003, 6049, 7101, 7627, 7866, 9918, 9994, 11799, 12006, 12098, 12673, 14202, 14877, 14991, 15254, 18009, 18147, 22881, 23598, 25346, 29754, 29982, 36018, 36294, 38019, 44973, 45762, 54441, 68643, 76038, 89946, 108882, 114057, 114931, 134919, 137286, 144913, 163323, 175421, 205929, 228114, 229862, 269838, 289826, 326646, 342171, 344793, 350842, 411858, 434739, 526263, 684342, 689586, 869478, 1034379, 1052526, 1304217, 1578789, 2068758, 2608434, 3103137, 3157578, 3332999, 3912651, 4736367, 6206274, 6665998, 7825302, 9472734, 9998997, 19997994, 29996991, 59993982, 89990973, 179981946]

約数ペア:

[(1, 179981946), (2, 89990973), (3, 59993982), (6, 29996991), (9, 19997994), (18, 9998997), (19, 9472734), (23, 7825302), (27, 6665998), (29, 6206274), (38, 4736367), (46, 3912651), (54, 3332999), (57, 3157578), (58, 3103137), (69, 2608434), (87, 2068758), (114, 1578789), (138, 1304217), (171, 1052526), (174, 1034379), (207, 869478), (261, 689586), (263, 684342), (342, 526263), (414, 434739), (437, 411858), (513, 350842), (522, 344793), (526, 342171), (551, 326646), (621, 289826), (667, 269838), (783, 229862), (789, 228114), (874, 205929), (1026, 175421), (1102, 163323), (1242, 144913), (1311, 137286), (1334, 134919), (1566, 114931), (1578, 114057), (1653, 108882), (2001, 89946), (2367, 76038), (2622, 68643), (3306, 54441), (3933, 45762), (4002, 44973), (4734, 38019), (4959, 36294), (4997, 36018), (6003, 29982), (6049, 29754), (7101, 25346), (7627, 23598), (7866, 22881), (9918, 18147), (9994, 18009), (11799, 15254), (12006, 14991), (12098, 14877), (12673, 14202)]