30438420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13711}}^1$

素因数の和:13760

約数の個数: 48

約数和(自身を含む): 87537408

約数和(自身を除く): 57098988

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, 13711, 27422, 41133, 54844, 68555, 82266, 137110, 164532, 205665, 274220, 411330, 507307, 822660, 1014614, 1521921, 2029228, 2536535, 3043842, 5073070, 6087684, 7609605, 10146140, 15219210, 30438420]

約数ペア:

[(1, 30438420), (2, 15219210), (3, 10146140), (4, 7609605), (5, 6087684), (6, 5073070), (10, 3043842), (12, 2536535), (15, 2029228), (20, 1521921), (30, 1014614), (37, 822660), (60, 507307), (74, 411330), (111, 274220), (148, 205665), (185, 164532), (222, 137110), (370, 82266), (444, 68555), (555, 54844), (740, 41133), (1110, 27422), (2220, 13711)]