30738240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 168

約数和(自身を含む): 113998248

約数和(自身を除く): 83260008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 821, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1642, 1872, 2080, 2340, 2463, 2496, 2880, 3120, 3284, 3744, 4105, 4160, 4680, 4926, 6240, 6568, 7389, 7488, 8210, 9360, 9852, 10673, 12315, 12480, 13136, 14778, 16420, 18720, 19704, 21346, 24630, 26272, 29556, 32019, 32840, 36945, 37440, 39408, 42692, 49260, 52544, 53365, 59112, 64038, 65680, 73890, 78816, 85384, 96057, 98520, 106730, 118224, 128076, 131360, 147780, 157632, 160095, 170768, 192114, 197040, 213460, 236448, 256152, 262720, 295560, 320190, 341536, 384228, 394080, 426920, 472896, 480285, 512304, 591120, 640380, 683072, 768456, 788160, 853840, 960570, 1024608, 1182240, 1280760, 1536912, 1707680, 1921140, 2049216, 2364480, 2561520, 3073824, 3415360, 3842280, 5123040, 6147648, 7684560, 10246080, 15369120, 30738240]

約数ペア:

[(1, 30738240), (2, 15369120), (3, 10246080), (4, 7684560), (5, 6147648), (6, 5123040), (8, 3842280), (9, 3415360), (10, 3073824), (12, 2561520), (13, 2364480), (15, 2049216), (16, 1921140), (18, 1707680), (20, 1536912), (24, 1280760), (26, 1182240), (30, 1024608), (32, 960570), (36, 853840), (39, 788160), (40, 768456), (45, 683072), (48, 640380), (52, 591120), (60, 512304), (64, 480285), (65, 472896), (72, 426920), (78, 394080), (80, 384228), (90, 341536), (96, 320190), (104, 295560), (117, 262720), (120, 256152), (130, 236448), (144, 213460), (156, 197040), (160, 192114), (180, 170768), (192, 160095), (195, 157632), (208, 147780), (234, 131360), (240, 128076), (260, 118224), (288, 106730), (312, 98520), (320, 96057), (360, 85384), (390, 78816), (416, 73890), (468, 65680), (480, 64038), (520, 59112), (576, 53365), (585, 52544), (624, 49260), (720, 42692), (780, 39408), (821, 37440), (832, 36945), (936, 32840), (960, 32019), (1040, 29556), (1170, 26272), (1248, 24630), (1440, 21346), (1560, 19704), (1642, 18720), (1872, 16420), (2080, 14778), (2340, 13136), (2463, 12480), (2496, 12315), (2880, 10673), (3120, 9852), (3284, 9360), (3744, 8210), (4105, 7488), (4160, 7389), (4680, 6568), (4926, 6240)]