15187020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6841}}^1$

素因数の和:6890

約数の個数: 48

約数和(自身を含む): 43679328

約数和(自身を除く): 28492308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 6841, 13682, 20523, 27364, 34205, 41046, 68410, 82092, 102615, 136820, 205230, 253117, 410460, 506234, 759351, 1012468, 1265585, 1518702, 2531170, 3037404, 3796755, 5062340, 7593510, 15187020]

約数ペア:

[(1, 15187020), (2, 7593510), (3, 5062340), (4, 3796755), (5, 3037404), (6, 2531170), (10, 1518702), (12, 1265585), (15, 1012468), (20, 759351), (30, 506234), (37, 410460), (60, 253117), (74, 205230), (111, 136820), (148, 102615), (185, 82092), (222, 68410), (370, 41046), (444, 34205), (555, 27364), (740, 20523), (1110, 13682), (2220, 6841)]