210978090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123379}}^1$

素因数の和:123411

約数の個数: 48

約数和(自身を含む): 577418400

約数和(自身を除く): 366440310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 123379, 246758, 370137, 616895, 740274, 1110411, 1233790, 1850685, 2220822, 2344201, 3701370, 4688402, 5552055, 7032603, 11104110, 11721005, 14065206, 21097809, 23442010, 35163015, 42195618, 70326030, 105489045, 210978090]

約数ペア:

[(1, 210978090), (2, 105489045), (3, 70326030), (5, 42195618), (6, 35163015), (9, 23442010), (10, 21097809), (15, 14065206), (18, 11721005), (19, 11104110), (30, 7032603), (38, 5552055), (45, 4688402), (57, 3701370), (90, 2344201), (95, 2220822), (114, 1850685), (171, 1233790), (190, 1110411), (285, 740274), (342, 616895), (570, 370137), (855, 246758), (1710, 123379)]