181234920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2803

約数の個数: 128

約数和(自身を含む): 592272000

約数和(自身を除く): 411037080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2741, 2755, 3306, 3480, 4408, 5482, 5510, 6612, 8223, 8265, 10964, 11020, 13224, 13705, 16446, 16530, 21928, 22040, 27410, 32892, 33060, 41115, 52079, 54820, 65784, 66120, 79489, 82230, 104158, 109640, 156237, 158978, 164460, 208316, 238467, 260395, 312474, 317956, 328920, 397445, 416632, 476934, 520790, 624948, 635912, 781185, 794890, 953868, 1041580, 1192335, 1249896, 1510291, 1562370, 1589780, 1907736, 2083160, 2384670, 3020582, 3124740, 3179560, 4530873, 4769340, 6041164, 6249480, 7551455, 9061746, 9538680, 12082328, 15102910, 18123492, 22654365, 30205820, 36246984, 45308730, 60411640, 90617460, 181234920]

約数ペア:

[(1, 181234920), (2, 90617460), (3, 60411640), (4, 45308730), (5, 36246984), (6, 30205820), (8, 22654365), (10, 18123492), (12, 15102910), (15, 12082328), (19, 9538680), (20, 9061746), (24, 7551455), (29, 6249480), (30, 6041164), (38, 4769340), (40, 4530873), (57, 3179560), (58, 3124740), (60, 3020582), (76, 2384670), (87, 2083160), (95, 1907736), (114, 1589780), (116, 1562370), (120, 1510291), (145, 1249896), (152, 1192335), (174, 1041580), (190, 953868), (228, 794890), (232, 781185), (285, 635912), (290, 624948), (348, 520790), (380, 476934), (435, 416632), (456, 397445), (551, 328920), (570, 317956), (580, 312474), (696, 260395), (760, 238467), (870, 208316), (1102, 164460), (1140, 158978), (1160, 156237), (1653, 109640), (1740, 104158), (2204, 82230), (2280, 79489), (2741, 66120), (2755, 65784), (3306, 54820), (3480, 52079), (4408, 41115), (5482, 33060), (5510, 32892), (6612, 27410), (8223, 22040), (8265, 21928), (10964, 16530), (11020, 16446), (13224, 13705)]