18225277920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12656443}}^1$

素因数の和:12656464

約数の個数: 72

約数和(自身を含む): 62193765816

約数和(自身を除く): 43968487896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12656443, 25312886, 37969329, 50625772, 63282215, 75938658, 101251544, 113907987, 126564430, 151877316, 189846645, 202503088, 227815974, 253128860, 303754632, 379693290, 405006176, 455631948, 506257720, 569539935, 607509264, 759386580, 911263896, 1012515440, 1139079870, 1215018528, 1518773160, 1822527792, 2025030880, 2278159740, 3037546320, 3645055584, 4556319480, 6075092640, 9112638960, 18225277920]

約数ペア:

[(1, 18225277920), (2, 9112638960), (3, 6075092640), (4, 4556319480), (5, 3645055584), (6, 3037546320), (8, 2278159740), (9, 2025030880), (10, 1822527792), (12, 1518773160), (15, 1215018528), (16, 1139079870), (18, 1012515440), (20, 911263896), (24, 759386580), (30, 607509264), (32, 569539935), (36, 506257720), (40, 455631948), (45, 405006176), (48, 379693290), (60, 303754632), (72, 253128860), (80, 227815974), (90, 202503088), (96, 189846645), (120, 151877316), (144, 126564430), (160, 113907987), (180, 101251544), (240, 75938658), (288, 63282215), (360, 50625772), (480, 37969329), (720, 25312886), (1440, 12656443)]