153889380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1019}}^1$

素因数の和:1873

約数の個数: 72

約数和(自身を含む): 467812800

約数和(自身を除く): 313923420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 839, 1019, 1678, 2038, 2517, 3057, 3356, 4076, 4195, 5034, 5095, 6114, 7551, 8390, 9171, 10068, 10190, 12228, 12585, 15102, 15285, 16780, 18342, 20380, 25170, 30204, 30570, 36684, 37755, 45855, 50340, 61140, 75510, 91710, 151020, 183420, 854941, 1709882, 2564823, 3419764, 4274705, 5129646, 7694469, 8549410, 10259292, 12824115, 15388938, 17098820, 25648230, 30777876, 38472345, 51296460, 76944690, 153889380]

約数ペア:

[(1, 153889380), (2, 76944690), (3, 51296460), (4, 38472345), (5, 30777876), (6, 25648230), (9, 17098820), (10, 15388938), (12, 12824115), (15, 10259292), (18, 8549410), (20, 7694469), (30, 5129646), (36, 4274705), (45, 3419764), (60, 2564823), (90, 1709882), (180, 854941), (839, 183420), (1019, 151020), (1678, 91710), (2038, 75510), (2517, 61140), (3057, 50340), (3356, 45855), (4076, 37755), (4195, 36684), (5034, 30570), (5095, 30204), (6114, 25170), (7551, 20380), (8390, 18342), (9171, 16780), (10068, 15285), (10190, 15102), (12228, 12585)]