51217020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284539}}^1$

素因数の和:284554

約数の個数: 36

約数和(自身を含む): 155358840

約数和(自身を除く): 104141820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284539, 569078, 853617, 1138156, 1422695, 1707234, 2560851, 2845390, 3414468, 4268085, 5121702, 5690780, 8536170, 10243404, 12804255, 17072340, 25608510, 51217020]

約数ペア:

[(1, 51217020), (2, 25608510), (3, 17072340), (4, 12804255), (5, 10243404), (6, 8536170), (9, 5690780), (10, 5121702), (12, 4268085), (15, 3414468), (18, 2845390), (20, 2560851), (30, 1707234), (36, 1422695), (45, 1138156), (60, 853617), (90, 569078), (180, 284539)]