339930990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{539573}}^1$

素因数の和:539593

約数の個数: 48

約数和(自身を含む): 1010082528

約数和(自身を除く): 670151538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 539573, 1079146, 1618719, 2697865, 3237438, 3777011, 4856157, 5395730, 7554022, 8093595, 9712314, 11331033, 16187190, 18885055, 22662066, 24280785, 33993099, 37770110, 48561570, 56655165, 67986198, 113310330, 169965495, 339930990]

約数ペア:

[(1, 339930990), (2, 169965495), (3, 113310330), (5, 67986198), (6, 56655165), (7, 48561570), (9, 37770110), (10, 33993099), (14, 24280785), (15, 22662066), (18, 18885055), (21, 16187190), (30, 11331033), (35, 9712314), (42, 8093595), (45, 7554022), (63, 5395730), (70, 4856157), (90, 3777011), (105, 3237438), (126, 2697865), (210, 1618719), (315, 1079146), (630, 539573)]