864112020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757993}}^1$

素因数の和:758024

約数の個数: 48

約数和(自身を含む): 2546859840

約数和(自身を除く): 1682747820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 757993, 1515986, 2273979, 3031972, 3789965, 4547958, 7579930, 9095916, 11369895, 14401867, 15159860, 22739790, 28803734, 43205601, 45479580, 57607468, 72009335, 86411202, 144018670, 172822404, 216028005, 288037340, 432056010, 864112020]

約数ペア:

[(1, 864112020), (2, 432056010), (3, 288037340), (4, 216028005), (5, 172822404), (6, 144018670), (10, 86411202), (12, 72009335), (15, 57607468), (19, 45479580), (20, 43205601), (30, 28803734), (38, 22739790), (57, 15159860), (60, 14401867), (76, 11369895), (95, 9095916), (114, 7579930), (190, 4547958), (228, 3789965), (285, 3031972), (380, 2273979), (570, 1515986), (1140, 757993)]