51748740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1650

約数の個数: 96

約数和(自身を含む): 163739520

約数和(自身を除く): 111990780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1571, 1647, 1830, 2196, 2745, 3142, 3294, 3660, 4713, 5490, 6284, 6588, 7855, 8235, 9426, 10980, 14139, 15710, 16470, 18852, 23565, 28278, 31420, 32940, 42417, 47130, 56556, 70695, 84834, 94260, 95831, 141390, 169668, 191662, 212085, 282780, 287493, 383324, 424170, 479155, 574986, 848340, 862479, 958310, 1149972, 1437465, 1724958, 1916620, 2587437, 2874930, 3449916, 4312395, 5174874, 5749860, 8624790, 10349748, 12937185, 17249580, 25874370, 51748740]

約数ペア:

[(1, 51748740), (2, 25874370), (3, 17249580), (4, 12937185), (5, 10349748), (6, 8624790), (9, 5749860), (10, 5174874), (12, 4312395), (15, 3449916), (18, 2874930), (20, 2587437), (27, 1916620), (30, 1724958), (36, 1437465), (45, 1149972), (54, 958310), (60, 862479), (61, 848340), (90, 574986), (108, 479155), (122, 424170), (135, 383324), (180, 287493), (183, 282780), (244, 212085), (270, 191662), (305, 169668), (366, 141390), (540, 95831), (549, 94260), (610, 84834), (732, 70695), (915, 56556), (1098, 47130), (1220, 42417), (1571, 32940), (1647, 31420), (1830, 28278), (2196, 23565), (2745, 18852), (3142, 16470), (3294, 15710), (3660, 14139), (4713, 10980), (5490, 9426), (6284, 8235), (6588, 7855)]