461581020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111493}}^1$

素因数の和:111531

約数の個数: 72

約数和(自身を含む): 1461017376

約数和(自身を除く): 999436356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 111493, 222986, 334479, 445972, 557465, 668958, 1003437, 1114930, 1337916, 1672395, 2006874, 2229860, 2564339, 3344790, 4013748, 5017185, 5128678, 6689580, 7693017, 10034370, 10257356, 12821695, 15386034, 20068740, 23079051, 25643390, 30772068, 38465085, 46158102, 51286780, 76930170, 92316204, 115395255, 153860340, 230790510, 461581020]

約数ペア:

[(1, 461581020), (2, 230790510), (3, 153860340), (4, 115395255), (5, 92316204), (6, 76930170), (9, 51286780), (10, 46158102), (12, 38465085), (15, 30772068), (18, 25643390), (20, 23079051), (23, 20068740), (30, 15386034), (36, 12821695), (45, 10257356), (46, 10034370), (60, 7693017), (69, 6689580), (90, 5128678), (92, 5017185), (115, 4013748), (138, 3344790), (180, 2564339), (207, 2229860), (230, 2006874), (276, 1672395), (345, 1337916), (414, 1114930), (460, 1003437), (690, 668958), (828, 557465), (1035, 445972), (1380, 334479), (2070, 222986), (4140, 111493)]