181555560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7309}}^1$

素因数の和:7352

約数の個数: 128

約数和(自身を含む): 631584000

約数和(自身を除く): 450028440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 7309, 8280, 12420, 14618, 21927, 24840, 29236, 36545, 43854, 58472, 65781, 73090, 87708, 109635, 131562, 146180, 168107, 175416, 197343, 219270, 263124, 292360, 328905, 336214, 394686, 438540, 504321, 526248, 657810, 672428, 789372, 840535, 877080, 986715, 1008642, 1315620, 1344856, 1512963, 1578744, 1681070, 1973430, 2017284, 2521605, 2631240, 3025926, 3362140, 3946860, 4034568, 4538889, 5043210, 6051852, 6724280, 7564815, 7893720, 9077778, 10086420, 12103704, 15129630, 18155556, 20172840, 22694445, 30259260, 36311112, 45388890, 60518520, 90777780, 181555560]

約数ペア:

[(1, 181555560), (2, 90777780), (3, 60518520), (4, 45388890), (5, 36311112), (6, 30259260), (8, 22694445), (9, 20172840), (10, 18155556), (12, 15129630), (15, 12103704), (18, 10086420), (20, 9077778), (23, 7893720), (24, 7564815), (27, 6724280), (30, 6051852), (36, 5043210), (40, 4538889), (45, 4034568), (46, 3946860), (54, 3362140), (60, 3025926), (69, 2631240), (72, 2521605), (90, 2017284), (92, 1973430), (108, 1681070), (115, 1578744), (120, 1512963), (135, 1344856), (138, 1315620), (180, 1008642), (184, 986715), (207, 877080), (216, 840535), (230, 789372), (270, 672428), (276, 657810), (345, 526248), (360, 504321), (414, 438540), (460, 394686), (540, 336214), (552, 328905), (621, 292360), (690, 263124), (828, 219270), (920, 197343), (1035, 175416), (1080, 168107), (1242, 146180), (1380, 131562), (1656, 109635), (2070, 87708), (2484, 73090), (2760, 65781), (3105, 58472), (4140, 43854), (4968, 36545), (6210, 29236), (7309, 24840), (8280, 21927), (12420, 14618)]