304489260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{563869}}^1$

素因数の和:563887

約数の個数: 48

約数和(自身を含む): 947301600

約数和(自身を除く): 642812340

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, 563869, 1127738, 1691607, 2255476, 2819345, 3383214, 5074821, 5638690, 6766428, 8458035, 10149642, 11277380, 15224463, 16916070, 20299284, 25374105, 30448926, 33832140, 50748210, 60897852, 76122315, 101496420, 152244630, 304489260]

約数ペア:

[(1, 304489260), (2, 152244630), (3, 101496420), (4, 76122315), (5, 60897852), (6, 50748210), (9, 33832140), (10, 30448926), (12, 25374105), (15, 20299284), (18, 16916070), (20, 15224463), (27, 11277380), (30, 10149642), (36, 8458035), (45, 6766428), (54, 5638690), (60, 5074821), (90, 3383214), (108, 2819345), (135, 2255476), (180, 1691607), (270, 1127738), (540, 563869)]