29131999920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4495679}}^1$

素因数の和:4495704

約数の個数: 100

約数和(自身を含む): 101179774080

約数和(自身を除く): 72047774160

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, 4495679, 8991358, 13487037, 17982716, 22478395, 26974074, 35965432, 40461111, 44956790, 53948148, 67435185, 71930864, 80922222, 89913580, 107896296, 121383333, 134870370, 161844444, 179827160, 202305555, 215792592, 242766666, 269740740, 323688888, 359654320, 364149999, 404611110, 485533332, 539481480, 606916665, 647377776, 728299998, 809222220, 971066664, 1078962960, 1213833330, 1456599996, 1618444440, 1820749995, 1942133328, 2427666660, 2913199992, 3236888880, 3641499990, 4855333320, 5826399984, 7282999980, 9710666640, 14565999960, 29131999920]

約数ペア:

[(1, 29131999920), (2, 14565999960), (3, 9710666640), (4, 7282999980), (5, 5826399984), (6, 4855333320), (8, 3641499990), (9, 3236888880), (10, 2913199992), (12, 2427666660), (15, 1942133328), (16, 1820749995), (18, 1618444440), (20, 1456599996), (24, 1213833330), (27, 1078962960), (30, 971066664), (36, 809222220), (40, 728299998), (45, 647377776), (48, 606916665), (54, 539481480), (60, 485533332), (72, 404611110), (80, 364149999), (81, 359654320), (90, 323688888), (108, 269740740), (120, 242766666), (135, 215792592), (144, 202305555), (162, 179827160), (180, 161844444), (216, 134870370), (240, 121383333), (270, 107896296), (324, 89913580), (360, 80922222), (405, 71930864), (432, 67435185), (540, 53948148), (648, 44956790), (720, 40461111), (810, 35965432), (1080, 26974074), (1296, 22478395), (1620, 17982716), (2160, 13487037), (3240, 8991358), (6480, 4495679)]