55098900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{20407}}^1$

素因数の和:20430

約数の個数: 72

約数和(自身を含む): 177141440

約数和(自身を除く): 122042540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 20407, 40814, 61221, 81628, 102035, 122442, 183663, 204070, 244884, 306105, 367326, 408140, 510175, 550989, 612210, 734652, 918315, 1020350, 1101978, 1224420, 1530525, 1836630, 2040700, 2203956, 2754945, 3061050, 3673260, 4591575, 5509890, 6122100, 9183150, 11019780, 13774725, 18366300, 27549450, 55098900]

約数ペア:

[(1, 55098900), (2, 27549450), (3, 18366300), (4, 13774725), (5, 11019780), (6, 9183150), (9, 6122100), (10, 5509890), (12, 4591575), (15, 3673260), (18, 3061050), (20, 2754945), (25, 2203956), (27, 2040700), (30, 1836630), (36, 1530525), (45, 1224420), (50, 1101978), (54, 1020350), (60, 918315), (75, 734652), (90, 612210), (100, 550989), (108, 510175), (135, 408140), (150, 367326), (180, 306105), (225, 244884), (270, 204070), (300, 183663), (450, 122442), (540, 102035), (675, 81628), (900, 61221), (1350, 40814), (2700, 20407)]