128043900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{142271}}^1$

素因数の和:142291

約数の個数: 54

約数和(自身を含む): 401349312

約数和(自身を除く): 273305412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 142271, 284542, 426813, 569084, 711355, 853626, 1280439, 1422710, 1707252, 2134065, 2560878, 2845420, 3556775, 4268130, 5121756, 6402195, 7113550, 8536260, 10670325, 12804390, 14227100, 21340650, 25608780, 32010975, 42681300, 64021950, 128043900]

約数ペア:

[(1, 128043900), (2, 64021950), (3, 42681300), (4, 32010975), (5, 25608780), (6, 21340650), (9, 14227100), (10, 12804390), (12, 10670325), (15, 8536260), (18, 7113550), (20, 6402195), (25, 5121756), (30, 4268130), (36, 3556775), (45, 2845420), (50, 2560878), (60, 2134065), (75, 1707252), (90, 1422710), (100, 1280439), (150, 853626), (180, 711355), (225, 569084), (300, 426813), (450, 284542), (900, 142271)]