165690780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19867}}^1$

素因数の和:20018

約数の個数: 48

約数和(自身を含む): 467295360

約数和(自身を除く): 301604580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 19867, 39734, 59601, 79468, 99335, 119202, 198670, 238404, 298005, 397340, 596010, 1192020, 2761513, 5523026, 8284539, 11046052, 13807565, 16569078, 27615130, 33138156, 41422695, 55230260, 82845390, 165690780]

約数ペア:

[(1, 165690780), (2, 82845390), (3, 55230260), (4, 41422695), (5, 33138156), (6, 27615130), (10, 16569078), (12, 13807565), (15, 11046052), (20, 8284539), (30, 5523026), (60, 2761513), (139, 1192020), (278, 596010), (417, 397340), (556, 298005), (695, 238404), (834, 198670), (1390, 119202), (1668, 99335), (2085, 79468), (2780, 59601), (4170, 39734), (8340, 19867)]