123258780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228257}}^1$

素因数の和:228275

約数の個数: 48

約数和(自身を含む): 383473440

約数和(自身を除く): 260214660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228257, 456514, 684771, 913028, 1141285, 1369542, 2054313, 2282570, 2739084, 3423855, 4108626, 4565140, 6162939, 6847710, 8217252, 10271565, 12325878, 13695420, 20543130, 24651756, 30814695, 41086260, 61629390, 123258780]

約数ペア:

[(1, 123258780), (2, 61629390), (3, 41086260), (4, 30814695), (5, 24651756), (6, 20543130), (9, 13695420), (10, 12325878), (12, 10271565), (15, 8217252), (18, 6847710), (20, 6162939), (27, 4565140), (30, 4108626), (36, 3423855), (45, 2739084), (54, 2282570), (60, 2054313), (90, 1369542), (108, 1141285), (135, 913028), (180, 684771), (270, 456514), (540, 228257)]