2151907020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3985013}}^1$

素因数の和:3985031

約数の個数: 48

約数和(自身を含む): 6694823520

約数和(自身を除く): 4542916500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3985013, 7970026, 11955039, 15940052, 19925065, 23910078, 35865117, 39850130, 47820156, 59775195, 71730234, 79700260, 107595351, 119550390, 143460468, 179325585, 215190702, 239100780, 358651170, 430381404, 537976755, 717302340, 1075953510, 2151907020]

約数ペア:

[(1, 2151907020), (2, 1075953510), (3, 717302340), (4, 537976755), (5, 430381404), (6, 358651170), (9, 239100780), (10, 215190702), (12, 179325585), (15, 143460468), (18, 119550390), (20, 107595351), (27, 79700260), (30, 71730234), (36, 59775195), (45, 47820156), (54, 39850130), (60, 35865117), (90, 23910078), (108, 19925065), (135, 15940052), (180, 11955039), (270, 7970026), (540, 3985013)]