12804750

素因数分解:

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

素因数の和:304

約数の個数: 128

約数和(自身を含む): 40734720

約数和(自身を除く): 27929970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 271, 315, 350, 375, 378, 450, 525, 542, 630, 675, 750, 813, 875, 945, 1050, 1125, 1350, 1355, 1575, 1626, 1750, 1890, 1897, 2250, 2439, 2625, 2710, 3150, 3375, 3794, 4065, 4725, 4878, 5250, 5691, 6750, 6775, 7317, 7875, 8130, 9450, 9485, 11382, 12195, 13550, 14634, 15750, 17073, 18970, 20325, 23625, 24390, 28455, 33875, 34146, 36585, 40650, 47250, 47425, 51219, 56910, 60975, 67750, 73170, 85365, 94850, 101625, 102438, 121950, 142275, 170730, 182925, 203250, 237125, 256095, 284550, 304875, 365850, 426825, 474250, 512190, 609750, 711375, 853650, 914625, 1280475, 1422750, 1829250, 2134125, 2560950, 4268250, 6402375, 12804750]

約数ペア:

[(1, 12804750), (2, 6402375), (3, 4268250), (5, 2560950), (6, 2134125), (7, 1829250), (9, 1422750), (10, 1280475), (14, 914625), (15, 853650), (18, 711375), (21, 609750), (25, 512190), (27, 474250), (30, 426825), (35, 365850), (42, 304875), (45, 284550), (50, 256095), (54, 237125), (63, 203250), (70, 182925), (75, 170730), (90, 142275), (105, 121950), (125, 102438), (126, 101625), (135, 94850), (150, 85365), (175, 73170), (189, 67750), (210, 60975), (225, 56910), (250, 51219), (270, 47425), (271, 47250), (315, 40650), (350, 36585), (375, 34146), (378, 33875), (450, 28455), (525, 24390), (542, 23625), (630, 20325), (675, 18970), (750, 17073), (813, 15750), (875, 14634), (945, 13550), (1050, 12195), (1125, 11382), (1350, 9485), (1355, 9450), (1575, 8130), (1626, 7875), (1750, 7317), (1890, 6775), (1897, 6750), (2250, 5691), (2439, 5250), (2625, 4878), (2710, 4725), (3150, 4065), (3375, 3794)]