189718740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1286

約数の個数: 96

約数和(自身を含む): 592368000

約数和(自身を除く): 402649260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 409, 540, 818, 859, 1227, 1636, 1718, 2045, 2454, 2577, 3436, 3681, 4090, 4295, 4908, 5154, 6135, 7362, 7731, 8180, 8590, 10308, 11043, 12270, 12885, 14724, 15462, 17180, 18405, 22086, 23193, 24540, 25770, 30924, 36810, 38655, 44172, 46386, 51540, 55215, 73620, 77310, 92772, 110430, 115965, 154620, 220860, 231930, 351331, 463860, 702662, 1053993, 1405324, 1756655, 2107986, 3161979, 3513310, 4215972, 5269965, 6323958, 7026620, 9485937, 10539930, 12647916, 15809895, 18971874, 21079860, 31619790, 37943748, 47429685, 63239580, 94859370, 189718740]

約数ペア:

[(1, 189718740), (2, 94859370), (3, 63239580), (4, 47429685), (5, 37943748), (6, 31619790), (9, 21079860), (10, 18971874), (12, 15809895), (15, 12647916), (18, 10539930), (20, 9485937), (27, 7026620), (30, 6323958), (36, 5269965), (45, 4215972), (54, 3513310), (60, 3161979), (90, 2107986), (108, 1756655), (135, 1405324), (180, 1053993), (270, 702662), (409, 463860), (540, 351331), (818, 231930), (859, 220860), (1227, 154620), (1636, 115965), (1718, 110430), (2045, 92772), (2454, 77310), (2577, 73620), (3436, 55215), (3681, 51540), (4090, 46386), (4295, 44172), (4908, 38655), (5154, 36810), (6135, 30924), (7362, 25770), (7731, 24540), (8180, 23193), (8590, 22086), (10308, 18405), (11043, 17180), (12270, 15462), (12885, 14724)]