268305420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4471757}}^1$

素因数の和:4471769

約数の個数: 24

約数和(自身を含む): 751255344

約数和(自身を除く): 482949924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4471757, 8943514, 13415271, 17887028, 22358785, 26830542, 44717570, 53661084, 67076355, 89435140, 134152710, 268305420]

約数ペア:

[(1, 268305420), (2, 134152710), (3, 89435140), (4, 67076355), (5, 53661084), (6, 44717570), (10, 26830542), (12, 22358785), (15, 17887028), (20, 13415271), (30, 8943514), (60, 4471757)]