138216804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121242811}}^1$

素因数の和:121242842

約数の個数: 48

約数和(自身を含む): 407375848320

約数和(自身を除く): 269159043780

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, 121242811, 242485622, 363728433, 484971244, 606214055, 727456866, 1212428110, 1454913732, 1818642165, 2303613409, 2424856220, 3637284330, 4607226818, 6910840227, 7274568660, 9214453636, 11518067045, 13821680454, 23036134090, 27643360908, 34554201135, 46072268180, 69108402270, 138216804540]

約数ペア:

[(1, 138216804540), (2, 69108402270), (3, 46072268180), (4, 34554201135), (5, 27643360908), (6, 23036134090), (10, 13821680454), (12, 11518067045), (15, 9214453636), (19, 7274568660), (20, 6910840227), (30, 4607226818), (38, 3637284330), (57, 2424856220), (60, 2303613409), (76, 1818642165), (95, 1454913732), (114, 1212428110), (190, 727456866), (228, 606214055), (285, 484971244), (380, 363728433), (570, 242485622), (1140, 121242811)]