128121900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{427073}}^1$

素因数の和:427090

約数の個数: 36

約数和(自身を含む): 370700232

約数和(自身を除く): 242578332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 427073, 854146, 1281219, 1708292, 2135365, 2562438, 4270730, 5124876, 6406095, 8541460, 10676825, 12812190, 21353650, 25624380, 32030475, 42707300, 64060950, 128121900]

約数ペア:

[(1, 128121900), (2, 64060950), (3, 42707300), (4, 32030475), (5, 25624380), (6, 21353650), (10, 12812190), (12, 10676825), (15, 8541460), (20, 6406095), (25, 5124876), (30, 4270730), (50, 2562438), (60, 2135365), (75, 1708292), (100, 1281219), (150, 854146), (300, 427073)]