12151845

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 21842028

約数和(自身を除く): 9690183

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 281, 465, 843, 961, 1395, 1405, 2529, 2883, 4215, 4805, 8649, 8711, 12645, 14415, 26133, 43245, 43555, 78399, 130665, 270041, 391995, 810123, 1350205, 2430369, 4050615, 12151845]

約数ペア:

[(1, 12151845), (3, 4050615), (5, 2430369), (9, 1350205), (15, 810123), (31, 391995), (45, 270041), (93, 130665), (155, 78399), (279, 43555), (281, 43245), (465, 26133), (843, 14415), (961, 12645), (1395, 8711), (1405, 8649), (2529, 4805), (2883, 4215)]