179904780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 192

約数和(自身を含む): 630927360

約数和(自身を除く): 451022580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 396, 465, 495, 540, 558, 594, 620, 660, 682, 837, 930, 977, 990, 1023, 1116, 1188, 1364, 1395, 1485, 1674, 1705, 1860, 1954, 1980, 2046, 2790, 2931, 2970, 3069, 3348, 3410, 3908, 4092, 4185, 4885, 5115, 5580, 5862, 5940, 6138, 6820, 8370, 8793, 9207, 9770, 10230, 10747, 11724, 12276, 14655, 15345, 16740, 17586, 18414, 19540, 20460, 21494, 26379, 29310, 30287, 30690, 32241, 35172, 36828, 42988, 43965, 46035, 52758, 53735, 58620, 60574, 61380, 64482, 87930, 90861, 92070, 96723, 105516, 107470, 121148, 128964, 131895, 151435, 161205, 175860, 181722, 184140, 193446, 214940, 263790, 272583, 290169, 302870, 322410, 333157, 363444, 386892, 454305, 483615, 527580, 545166, 580338, 605740, 644820, 666314, 817749, 908610, 967230, 999471, 1090332, 1160676, 1332628, 1362915, 1450845, 1635498, 1665785, 1817220, 1934460, 1998942, 2725830, 2901690, 2998413, 3270996, 3331570, 3997884, 4088745, 4997355, 5451660, 5803380, 5996826, 6663140, 8177490, 8995239, 9994710, 11993652, 14992065, 16354980, 17990478, 19989420, 29984130, 35980956, 44976195, 59968260, 89952390, 179904780]

約数ペア:

[(1, 179904780), (2, 89952390), (3, 59968260), (4, 44976195), (5, 35980956), (6, 29984130), (9, 19989420), (10, 17990478), (11, 16354980), (12, 14992065), (15, 11993652), (18, 9994710), (20, 8995239), (22, 8177490), (27, 6663140), (30, 5996826), (31, 5803380), (33, 5451660), (36, 4997355), (44, 4088745), (45, 3997884), (54, 3331570), (55, 3270996), (60, 2998413), (62, 2901690), (66, 2725830), (90, 1998942), (93, 1934460), (99, 1817220), (108, 1665785), (110, 1635498), (124, 1450845), (132, 1362915), (135, 1332628), (155, 1160676), (165, 1090332), (180, 999471), (186, 967230), (198, 908610), (220, 817749), (270, 666314), (279, 644820), (297, 605740), (310, 580338), (330, 545166), (341, 527580), (372, 483615), (396, 454305), (465, 386892), (495, 363444), (540, 333157), (558, 322410), (594, 302870), (620, 290169), (660, 272583), (682, 263790), (837, 214940), (930, 193446), (977, 184140), (990, 181722), (1023, 175860), (1116, 161205), (1188, 151435), (1364, 131895), (1395, 128964), (1485, 121148), (1674, 107470), (1705, 105516), (1860, 96723), (1954, 92070), (1980, 90861), (2046, 87930), (2790, 64482), (2931, 61380), (2970, 60574), (3069, 58620), (3348, 53735), (3410, 52758), (3908, 46035), (4092, 43965), (4185, 42988), (4885, 36828), (5115, 35172), (5580, 32241), (5862, 30690), (5940, 30287), (6138, 29310), (6820, 26379), (8370, 21494), (8793, 20460), (9207, 19540), (9770, 18414), (10230, 17586), (10747, 16740), (11724, 15345), (12276, 14655)]