51979080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 167443200

約数和(自身を除く): 115464120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 509, 552, 555, 690, 740, 851, 888, 920, 1018, 1110, 1380, 1480, 1527, 1702, 2036, 2220, 2545, 2553, 2760, 3054, 3404, 4072, 4255, 4440, 5090, 5106, 6108, 6808, 7635, 8510, 10180, 10212, 11707, 12216, 12765, 15270, 17020, 18833, 20360, 20424, 23414, 25530, 30540, 34040, 35121, 37666, 46828, 51060, 56499, 58535, 61080, 70242, 75332, 93656, 94165, 102120, 112998, 117070, 140484, 150664, 175605, 188330, 225996, 234140, 280968, 282495, 351210, 376660, 433159, 451992, 468280, 564990, 702420, 753320, 866318, 1129980, 1299477, 1404840, 1732636, 2165795, 2259960, 2598954, 3465272, 4331590, 5197908, 6497385, 8663180, 10395816, 12994770, 17326360, 25989540, 51979080]

約数ペア:

[(1, 51979080), (2, 25989540), (3, 17326360), (4, 12994770), (5, 10395816), (6, 8663180), (8, 6497385), (10, 5197908), (12, 4331590), (15, 3465272), (20, 2598954), (23, 2259960), (24, 2165795), (30, 1732636), (37, 1404840), (40, 1299477), (46, 1129980), (60, 866318), (69, 753320), (74, 702420), (92, 564990), (111, 468280), (115, 451992), (120, 433159), (138, 376660), (148, 351210), (184, 282495), (185, 280968), (222, 234140), (230, 225996), (276, 188330), (296, 175605), (345, 150664), (370, 140484), (444, 117070), (460, 112998), (509, 102120), (552, 94165), (555, 93656), (690, 75332), (740, 70242), (851, 61080), (888, 58535), (920, 56499), (1018, 51060), (1110, 46828), (1380, 37666), (1480, 35121), (1527, 34040), (1702, 30540), (2036, 25530), (2220, 23414), (2545, 20424), (2553, 20360), (2760, 18833), (3054, 17020), (3404, 15270), (4072, 12765), (4255, 12216), (4440, 11707), (5090, 10212), (5106, 10180), (6108, 8510), (6808, 7635)]