201409380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1118941}}^1$

素因数の和:1118956

約数の個数: 36

約数和(自身を含む): 610942332

約数和(自身を除く): 409532952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1118941, 2237882, 3356823, 4475764, 5594705, 6713646, 10070469, 11189410, 13427292, 16784115, 20140938, 22378820, 33568230, 40281876, 50352345, 67136460, 100704690, 201409380]

約数ペア:

[(1, 201409380), (2, 100704690), (3, 67136460), (4, 50352345), (5, 40281876), (6, 33568230), (9, 22378820), (10, 20140938), (12, 16784115), (15, 13427292), (18, 11189410), (20, 10070469), (30, 6713646), (36, 5594705), (45, 4475764), (60, 3356823), (90, 2237882), (180, 1118941)]