38566140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{642769}}^1$

素因数の和:642781

約数の個数: 24

約数和(自身を含む): 107985360

約数和(自身を除く): 69419220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 642769, 1285538, 1928307, 2571076, 3213845, 3856614, 6427690, 7713228, 9641535, 12855380, 19283070, 38566140]

約数ペア:

[(1, 38566140), (2, 19283070), (3, 12855380), (4, 9641535), (5, 7713228), (6, 6427690), (10, 3856614), (12, 3213845), (15, 2571076), (20, 1928307), (30, 1285538), (60, 642769)]