30186765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 60817536

約数和(自身を除く): 30630771

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 1571, 2135, 2745, 3843, 4713, 6405, 7855, 10997, 14139, 19215, 23565, 32991, 54985, 70695, 95831, 98973, 164955, 287493, 479155, 494865, 670817, 862479, 1437465, 2012451, 3354085, 4312395, 6037353, 10062255, 30186765]

約数ペア:

[(1, 30186765), (3, 10062255), (5, 6037353), (7, 4312395), (9, 3354085), (15, 2012451), (21, 1437465), (35, 862479), (45, 670817), (61, 494865), (63, 479155), (105, 287493), (183, 164955), (305, 98973), (315, 95831), (427, 70695), (549, 54985), (915, 32991), (1281, 23565), (1571, 19215), (2135, 14139), (2745, 10997), (3843, 7855), (4713, 6405)]