27153620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 61855248

約数和(自身を除く): 34701628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 577, 724, 905, 1154, 1810, 2308, 2353, 2885, 3620, 4706, 5770, 7501, 9412, 11540, 11765, 15002, 23530, 30004, 37505, 47060, 75010, 104437, 150020, 208874, 417748, 522185, 1044370, 1357681, 2088740, 2715362, 5430724, 6788405, 13576810, 27153620]

約数ペア:

[(1, 27153620), (2, 13576810), (4, 6788405), (5, 5430724), (10, 2715362), (13, 2088740), (20, 1357681), (26, 1044370), (52, 522185), (65, 417748), (130, 208874), (181, 150020), (260, 104437), (362, 75010), (577, 47060), (724, 37505), (905, 30004), (1154, 23530), (1810, 15002), (2308, 11765), (2353, 11540), (2885, 9412), (3620, 7501), (4706, 5770)]