171481830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439697}}^1$

素因数の和:439720

約数の個数: 32

約数和(自身を含む): 443215584

約数和(自身を除く): 271733754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 439697, 879394, 1319091, 2198485, 2638182, 4396970, 5716061, 6595455, 11432122, 13190910, 17148183, 28580305, 34296366, 57160610, 85740915, 171481830]

約数ペア:

[(1, 171481830), (2, 85740915), (3, 57160610), (5, 34296366), (6, 28580305), (10, 17148183), (13, 13190910), (15, 11432122), (26, 6595455), (30, 5716061), (39, 4396970), (65, 2638182), (78, 2198485), (130, 1319091), (195, 879394), (390, 439697)]