90667020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40841}}^1$

素因数の和:40890

約数の個数: 48

約数和(自身を含む): 260735328

約数和(自身を除く): 170068308

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, 40841, 81682, 122523, 163364, 204205, 245046, 408410, 490092, 612615, 816820, 1225230, 1511117, 2450460, 3022234, 4533351, 6044468, 7555585, 9066702, 15111170, 18133404, 22666755, 30222340, 45333510, 90667020]

約数ペア:

[(1, 90667020), (2, 45333510), (3, 30222340), (4, 22666755), (5, 18133404), (6, 15111170), (10, 9066702), (12, 7555585), (15, 6044468), (20, 4533351), (30, 3022234), (37, 2450460), (60, 1511117), (74, 1225230), (111, 816820), (148, 612615), (185, 490092), (222, 408410), (370, 245046), (444, 204205), (555, 163364), (740, 122523), (1110, 81682), (2220, 40841)]