128042550

素因数分解:

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

素因数の和:284557

約数の個数: 36

約数和(自身を含む): 344008860

約数和(自身を除く): 215966310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 284539, 569078, 853617, 1422695, 1707234, 2560851, 2845390, 4268085, 5121702, 7113475, 8536170, 12804255, 14226950, 21340425, 25608510, 42680850, 64021275, 128042550]

約数ペア:

[(1, 128042550), (2, 64021275), (3, 42680850), (5, 25608510), (6, 21340425), (9, 14226950), (10, 12804255), (15, 8536170), (18, 7113475), (25, 5121702), (30, 4268085), (45, 2845390), (50, 2560851), (75, 1707234), (90, 1422695), (150, 853617), (225, 569078), (450, 284539)]