153860340

素因数分解:

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

素因数の和:111528

約数の個数: 48

約数和(自身を含む): 449543808

約数和(自身を除く): 295683468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 111493, 222986, 334479, 445972, 557465, 668958, 1114930, 1337916, 1672395, 2229860, 2564339, 3344790, 5128678, 6689580, 7693017, 10257356, 12821695, 15386034, 25643390, 30772068, 38465085, 51286780, 76930170, 153860340]

約数ペア:

[(1, 153860340), (2, 76930170), (3, 51286780), (4, 38465085), (5, 30772068), (6, 25643390), (10, 15386034), (12, 12821695), (15, 10257356), (20, 7693017), (23, 6689580), (30, 5128678), (46, 3344790), (60, 2564339), (69, 2229860), (92, 1672395), (115, 1337916), (138, 1114930), (230, 668958), (276, 557465), (345, 445972), (460, 334479), (690, 222986), (1380, 111493)]