135656280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{376823}}^1$

素因数の和:376840

約数の個数: 48

約数和(自身を含む): 440884080

約数和(自身を除く): 305227800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 376823, 753646, 1130469, 1507292, 1884115, 2260938, 3014584, 3391407, 3768230, 4521876, 5652345, 6782814, 7536460, 9043752, 11304690, 13565628, 15072920, 16957035, 22609380, 27131256, 33914070, 45218760, 67828140, 135656280]

約数ペア:

[(1, 135656280), (2, 67828140), (3, 45218760), (4, 33914070), (5, 27131256), (6, 22609380), (8, 16957035), (9, 15072920), (10, 13565628), (12, 11304690), (15, 9043752), (18, 7536460), (20, 6782814), (24, 5652345), (30, 4521876), (36, 3768230), (40, 3391407), (45, 3014584), (60, 2260938), (72, 1884115), (90, 1507292), (120, 1130469), (180, 753646), (360, 376823)]