30404880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 180

約数和(自身を含む): 112557900

約数和(自身を除く): 82153020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 349, 360, 363, 396, 440, 484, 495, 528, 605, 660, 698, 720, 726, 792, 880, 968, 990, 1047, 1089, 1210, 1320, 1396, 1452, 1584, 1745, 1815, 1936, 1980, 2094, 2178, 2420, 2640, 2792, 2904, 3141, 3490, 3630, 3839, 3960, 4188, 4356, 4840, 5235, 5445, 5584, 5808, 6282, 6980, 7260, 7678, 7920, 8376, 8712, 9680, 10470, 10890, 11517, 12564, 13960, 14520, 15356, 15705, 16752, 17424, 19195, 20940, 21780, 23034, 25128, 27920, 29040, 30712, 31410, 34551, 38390, 41880, 42229, 43560, 46068, 50256, 57585, 61424, 62820, 69102, 76780, 83760, 84458, 87120, 92136, 115170, 125640, 126687, 138204, 153560, 168916, 172755, 184272, 211145, 230340, 251280, 253374, 276408, 307120, 337832, 345510, 380061, 422290, 460680, 506748, 552816, 633435, 675664, 691020, 760122, 844580, 921360, 1013496, 1266870, 1382040, 1520244, 1689160, 1900305, 2026992, 2533740, 2764080, 3040488, 3378320, 3800610, 5067480, 6080976, 7601220, 10134960, 15202440, 30404880]

約数ペア:

[(1, 30404880), (2, 15202440), (3, 10134960), (4, 7601220), (5, 6080976), (6, 5067480), (8, 3800610), (9, 3378320), (10, 3040488), (11, 2764080), (12, 2533740), (15, 2026992), (16, 1900305), (18, 1689160), (20, 1520244), (22, 1382040), (24, 1266870), (30, 1013496), (33, 921360), (36, 844580), (40, 760122), (44, 691020), (45, 675664), (48, 633435), (55, 552816), (60, 506748), (66, 460680), (72, 422290), (80, 380061), (88, 345510), (90, 337832), (99, 307120), (110, 276408), (120, 253374), (121, 251280), (132, 230340), (144, 211145), (165, 184272), (176, 172755), (180, 168916), (198, 153560), (220, 138204), (240, 126687), (242, 125640), (264, 115170), (330, 92136), (349, 87120), (360, 84458), (363, 83760), (396, 76780), (440, 69102), (484, 62820), (495, 61424), (528, 57585), (605, 50256), (660, 46068), (698, 43560), (720, 42229), (726, 41880), (792, 38390), (880, 34551), (968, 31410), (990, 30712), (1047, 29040), (1089, 27920), (1210, 25128), (1320, 23034), (1396, 21780), (1452, 20940), (1584, 19195), (1745, 17424), (1815, 16752), (1936, 15705), (1980, 15356), (2094, 14520), (2178, 13960), (2420, 12564), (2640, 11517), (2792, 10890), (2904, 10470), (3141, 9680), (3490, 8712), (3630, 8376), (3839, 7920), (3960, 7678), (4188, 7260), (4356, 6980), (4840, 6282), (5235, 5808), (5445, 5584)]