2015999280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{311111}}^1$

素因数の和:311136

約数の個数: 100

約数和(自身を含む): 7001886672

約数和(自身を除く): 4985887392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 311111, 622222, 933333, 1244444, 1555555, 1866666, 2488888, 2799999, 3111110, 3733332, 4666665, 4977776, 5599998, 6222220, 7466664, 8399997, 9333330, 11199996, 12444440, 13999995, 14933328, 16799994, 18666660, 22399992, 24888880, 25199991, 27999990, 33599988, 37333320, 41999985, 44799984, 50399982, 55999980, 67199976, 74666640, 83999970, 100799964, 111999960, 125999955, 134399952, 167999940, 201599928, 223999920, 251999910, 335999880, 403199856, 503999820, 671999760, 1007999640, 2015999280]

約数ペア:

[(1, 2015999280), (2, 1007999640), (3, 671999760), (4, 503999820), (5, 403199856), (6, 335999880), (8, 251999910), (9, 223999920), (10, 201599928), (12, 167999940), (15, 134399952), (16, 125999955), (18, 111999960), (20, 100799964), (24, 83999970), (27, 74666640), (30, 67199976), (36, 55999980), (40, 50399982), (45, 44799984), (48, 41999985), (54, 37333320), (60, 33599988), (72, 27999990), (80, 25199991), (81, 24888880), (90, 22399992), (108, 18666660), (120, 16799994), (135, 14933328), (144, 13999995), (162, 12444440), (180, 11199996), (216, 9333330), (240, 8399997), (270, 7466664), (324, 6222220), (360, 5599998), (405, 4977776), (432, 4666665), (540, 3733332), (648, 3111110), (720, 2799999), (810, 2488888), (1080, 1866666), (1296, 1555555), (1620, 1244444), (2160, 933333), (3240, 622222), (6480, 311111)]