78268140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144941}}^1$

素因数の和:144959

約数の個数: 48

約数和(自身を含む): 243502560

約数和(自身を除く): 165234420

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, 144941, 289882, 434823, 579764, 724705, 869646, 1304469, 1449410, 1739292, 2174115, 2608938, 2898820, 3913407, 4348230, 5217876, 6522345, 7826814, 8696460, 13044690, 15653628, 19567035, 26089380, 39134070, 78268140]

約数ペア:

[(1, 78268140), (2, 39134070), (3, 26089380), (4, 19567035), (5, 15653628), (6, 13044690), (9, 8696460), (10, 7826814), (12, 6522345), (15, 5217876), (18, 4348230), (20, 3913407), (27, 2898820), (30, 2608938), (36, 2174115), (45, 1739292), (54, 1449410), (60, 1304469), (90, 869646), (108, 724705), (135, 579764), (180, 434823), (270, 289882), (540, 144941)]