18571680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1433}}^1$

素因数の和:1460

約数の個数: 120

約数和(自身を含む): 65588292

約数和(自身を除く): 47016612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1433, 1440, 1620, 2160, 2592, 2866, 3240, 4299, 4320, 5732, 6480, 7165, 8598, 11464, 12897, 12960, 14330, 17196, 21495, 22928, 25794, 28660, 34392, 38691, 42990, 45856, 51588, 57320, 64485, 68784, 77382, 85980, 103176, 114640, 116073, 128970, 137568, 154764, 171960, 193455, 206352, 229280, 232146, 257940, 309528, 343920, 386910, 412704, 464292, 515880, 580365, 619056, 687840, 773820, 928584, 1031760, 1160730, 1238112, 1547640, 1857168, 2063520, 2321460, 3095280, 3714336, 4642920, 6190560, 9285840, 18571680]

約数ペア:

[(1, 18571680), (2, 9285840), (3, 6190560), (4, 4642920), (5, 3714336), (6, 3095280), (8, 2321460), (9, 2063520), (10, 1857168), (12, 1547640), (15, 1238112), (16, 1160730), (18, 1031760), (20, 928584), (24, 773820), (27, 687840), (30, 619056), (32, 580365), (36, 515880), (40, 464292), (45, 412704), (48, 386910), (54, 343920), (60, 309528), (72, 257940), (80, 232146), (81, 229280), (90, 206352), (96, 193455), (108, 171960), (120, 154764), (135, 137568), (144, 128970), (160, 116073), (162, 114640), (180, 103176), (216, 85980), (240, 77382), (270, 68784), (288, 64485), (324, 57320), (360, 51588), (405, 45856), (432, 42990), (480, 38691), (540, 34392), (648, 28660), (720, 25794), (810, 22928), (864, 21495), (1080, 17196), (1296, 14330), (1433, 12960), (1440, 12897), (1620, 11464), (2160, 8598), (2592, 7165), (2866, 6480), (3240, 5732), (4299, 4320)]