51292260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284957}}^1$

素因数の和:284972

約数の個数: 36

約数和(自身を含む): 155587068

約数和(自身を除く): 104294808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284957, 569914, 854871, 1139828, 1424785, 1709742, 2564613, 2849570, 3419484, 4274355, 5129226, 5699140, 8548710, 10258452, 12823065, 17097420, 25646130, 51292260]

約数ペア:

[(1, 51292260), (2, 25646130), (3, 17097420), (4, 12823065), (5, 10258452), (6, 8548710), (9, 5699140), (10, 5129226), (12, 4274355), (15, 3419484), (18, 2849570), (20, 2564613), (30, 1709742), (36, 1424785), (45, 1139828), (60, 854871), (90, 569914), (180, 284957)]