19790147340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36648421}}^1$

素因数の和:36648439

約数の個数: 48

約数和(自身を含む): 61569348960

約数和(自身を除く): 41779201620

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, 36648421, 73296842, 109945263, 146593684, 183242105, 219890526, 329835789, 366484210, 439781052, 549726315, 659671578, 732968420, 989507367, 1099452630, 1319343156, 1649178945, 1979014734, 2198905260, 3298357890, 3958029468, 4947536835, 6596715780, 9895073670, 19790147340]

約数ペア:

[(1, 19790147340), (2, 9895073670), (3, 6596715780), (4, 4947536835), (5, 3958029468), (6, 3298357890), (9, 2198905260), (10, 1979014734), (12, 1649178945), (15, 1319343156), (18, 1099452630), (20, 989507367), (27, 732968420), (30, 659671578), (36, 549726315), (45, 439781052), (54, 366484210), (60, 329835789), (90, 219890526), (108, 183242105), (135, 146593684), (180, 109945263), (270, 73296842), (540, 36648421)]