17789580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4335

約数の個数: 72

約数和(自身を含む): 56320992

約数和(自身を除く): 38531412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4297, 8594, 12891, 17188, 21485, 25782, 38673, 42970, 51564, 64455, 77346, 85940, 98831, 128910, 154692, 193365, 197662, 257820, 296493, 386730, 395324, 494155, 592986, 773460, 889479, 988310, 1185972, 1482465, 1778958, 1976620, 2964930, 3557916, 4447395, 5929860, 8894790, 17789580]

約数ペア:

[(1, 17789580), (2, 8894790), (3, 5929860), (4, 4447395), (5, 3557916), (6, 2964930), (9, 1976620), (10, 1778958), (12, 1482465), (15, 1185972), (18, 988310), (20, 889479), (23, 773460), (30, 592986), (36, 494155), (45, 395324), (46, 386730), (60, 296493), (69, 257820), (90, 197662), (92, 193365), (115, 154692), (138, 128910), (180, 98831), (207, 85940), (230, 77346), (276, 64455), (345, 51564), (414, 42970), (460, 38673), (690, 25782), (828, 21485), (1035, 17188), (1380, 12891), (2070, 8594), (4140, 4297)]