27999360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4861}}^1$

素因数の和:4886

約数の個数: 96

約数和(自身を含む): 96705180

約数和(自身を除く): 68705820

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 4861, 5760, 9722, 14583, 19444, 24305, 29166, 38888, 43749, 48610, 58332, 72915, 77776, 87498, 97220, 116664, 145830, 155552, 174996, 194440, 218745, 233328, 291660, 311104, 349992, 388880, 437490, 466656, 583320, 622208, 699984, 777760, 874980, 933312, 1166640, 1399968, 1555520, 1749960, 1866624, 2333280, 2799936, 3111040, 3499920, 4666560, 5599872, 6999840, 9333120, 13999680, 27999360]

約数ペア:

[(1, 27999360), (2, 13999680), (3, 9333120), (4, 6999840), (5, 5599872), (6, 4666560), (8, 3499920), (9, 3111040), (10, 2799936), (12, 2333280), (15, 1866624), (16, 1749960), (18, 1555520), (20, 1399968), (24, 1166640), (30, 933312), (32, 874980), (36, 777760), (40, 699984), (45, 622208), (48, 583320), (60, 466656), (64, 437490), (72, 388880), (80, 349992), (90, 311104), (96, 291660), (120, 233328), (128, 218745), (144, 194440), (160, 174996), (180, 155552), (192, 145830), (240, 116664), (288, 97220), (320, 87498), (360, 77776), (384, 72915), (480, 58332), (576, 48610), (640, 43749), (720, 38888), (960, 29166), (1152, 24305), (1440, 19444), (1920, 14583), (2880, 9722), (4861, 5760)]