191247660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24709}}^1$

素因数の和:24767

約数の個数: 72

約数和(自身を含む): 593633040

約数和(自身を除く): 402385380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 24709, 49418, 74127, 98836, 123545, 148254, 222381, 247090, 296508, 370635, 444762, 494180, 741270, 889524, 1062487, 1111905, 1482540, 2124974, 2223810, 3187461, 4249948, 4447620, 5312435, 6374922, 9562383, 10624870, 12749844, 15937305, 19124766, 21249740, 31874610, 38249532, 47811915, 63749220, 95623830, 191247660]

約数ペア:

[(1, 191247660), (2, 95623830), (3, 63749220), (4, 47811915), (5, 38249532), (6, 31874610), (9, 21249740), (10, 19124766), (12, 15937305), (15, 12749844), (18, 10624870), (20, 9562383), (30, 6374922), (36, 5312435), (43, 4447620), (45, 4249948), (60, 3187461), (86, 2223810), (90, 2124974), (129, 1482540), (172, 1111905), (180, 1062487), (215, 889524), (258, 741270), (387, 494180), (430, 444762), (516, 370635), (645, 296508), (774, 247090), (860, 222381), (1290, 148254), (1548, 123545), (1935, 98836), (2580, 74127), (3870, 49418), (7740, 24709)]