30731400

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 122432640

約数和(自身を除く): 91701240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 271, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 504, 525, 540, 542, 567, 600, 630, 648, 675, 700, 756, 810, 813, 840, 900, 945, 1050, 1080, 1084, 1134, 1260, 1350, 1355, 1400, 1512, 1575, 1620, 1626, 1800, 1890, 1897, 2025, 2100, 2168, 2268, 2439, 2520, 2700, 2710, 2835, 3150, 3240, 3252, 3780, 3794, 4050, 4065, 4200, 4536, 4725, 4878, 5400, 5420, 5670, 5691, 6300, 6504, 6775, 7317, 7560, 7588, 8100, 8130, 9450, 9485, 9756, 10840, 11340, 11382, 12195, 12600, 13550, 14175, 14634, 15176, 16200, 16260, 17073, 18900, 18970, 19512, 20325, 21951, 22680, 22764, 24390, 27100, 28350, 28455, 29268, 32520, 34146, 36585, 37800, 37940, 40650, 43902, 45528, 47425, 48780, 51219, 54200, 56700, 56910, 58536, 60975, 68292, 73170, 75880, 81300, 85365, 87804, 94850, 97560, 102438, 109755, 113400, 113820, 121950, 136584, 142275, 146340, 153657, 162600, 170730, 175608, 182925, 189700, 204876, 219510, 227640, 243900, 256095, 284550, 292680, 307314, 341460, 365850, 379400, 409752, 426825, 439020, 487800, 512190, 548775, 569100, 614628, 682920, 731700, 768285, 853650, 878040, 1024380, 1097550, 1138200, 1229256, 1280475, 1463400, 1536570, 1707300, 2048760, 2195100, 2560950, 3073140, 3414600, 3841425, 4390200, 5121900, 6146280, 7682850, 10243800, 15365700, 30731400]

約数ペア:

[(1, 30731400), (2, 15365700), (3, 10243800), (4, 7682850), (5, 6146280), (6, 5121900), (7, 4390200), (8, 3841425), (9, 3414600), (10, 3073140), (12, 2560950), (14, 2195100), (15, 2048760), (18, 1707300), (20, 1536570), (21, 1463400), (24, 1280475), (25, 1229256), (27, 1138200), (28, 1097550), (30, 1024380), (35, 878040), (36, 853650), (40, 768285), (42, 731700), (45, 682920), (50, 614628), (54, 569100), (56, 548775), (60, 512190), (63, 487800), (70, 439020), (72, 426825), (75, 409752), (81, 379400), (84, 365850), (90, 341460), (100, 307314), (105, 292680), (108, 284550), (120, 256095), (126, 243900), (135, 227640), (140, 219510), (150, 204876), (162, 189700), (168, 182925), (175, 175608), (180, 170730), (189, 162600), (200, 153657), (210, 146340), (216, 142275), (225, 136584), (252, 121950), (270, 113820), (271, 113400), (280, 109755), (300, 102438), (315, 97560), (324, 94850), (350, 87804), (360, 85365), (378, 81300), (405, 75880), (420, 73170), (450, 68292), (504, 60975), (525, 58536), (540, 56910), (542, 56700), (567, 54200), (600, 51219), (630, 48780), (648, 47425), (675, 45528), (700, 43902), (756, 40650), (810, 37940), (813, 37800), (840, 36585), (900, 34146), (945, 32520), (1050, 29268), (1080, 28455), (1084, 28350), (1134, 27100), (1260, 24390), (1350, 22764), (1355, 22680), (1400, 21951), (1512, 20325), (1575, 19512), (1620, 18970), (1626, 18900), (1800, 17073), (1890, 16260), (1897, 16200), (2025, 15176), (2100, 14634), (2168, 14175), (2268, 13550), (2439, 12600), (2520, 12195), (2700, 11382), (2710, 11340), (2835, 10840), (3150, 9756), (3240, 9485), (3252, 9450), (3780, 8130), (3794, 8100), (4050, 7588), (4065, 7560), (4200, 7317), (4536, 6775), (4725, 6504), (4878, 6300), (5400, 5691), (5420, 5670)]