127943820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7643}}^1$

素因数の和:7692

約数の個数: 96

約数和(自身を含む): 410941440

約数和(自身を除く): 282997620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 7643, 8370, 15286, 16740, 22929, 30572, 38215, 45858, 68787, 76430, 91716, 114645, 137574, 152860, 206361, 229290, 236933, 275148, 343935, 412722, 458580, 473866, 687870, 710799, 825444, 947732, 1031805, 1184665, 1375740, 1421598, 2063610, 2132397, 2369330, 2843196, 3553995, 4127220, 4264794, 4738660, 6397191, 7107990, 8529588, 10661985, 12794382, 14215980, 21323970, 25588764, 31985955, 42647940, 63971910, 127943820]

約数ペア:

[(1, 127943820), (2, 63971910), (3, 42647940), (4, 31985955), (5, 25588764), (6, 21323970), (9, 14215980), (10, 12794382), (12, 10661985), (15, 8529588), (18, 7107990), (20, 6397191), (27, 4738660), (30, 4264794), (31, 4127220), (36, 3553995), (45, 2843196), (54, 2369330), (60, 2132397), (62, 2063610), (90, 1421598), (93, 1375740), (108, 1184665), (124, 1031805), (135, 947732), (155, 825444), (180, 710799), (186, 687870), (270, 473866), (279, 458580), (310, 412722), (372, 343935), (465, 275148), (540, 236933), (558, 229290), (620, 206361), (837, 152860), (930, 137574), (1116, 114645), (1395, 91716), (1674, 76430), (1860, 68787), (2790, 45858), (3348, 38215), (4185, 30572), (5580, 22929), (7643, 16740), (8370, 15286)]