30180400

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 60

約数和(自身を含む): 73066752

約数和(自身を除く): 42886352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 383, 394, 400, 766, 788, 985, 1532, 1576, 1915, 1970, 3064, 3152, 3830, 3940, 4925, 6128, 7660, 7880, 9575, 9850, 15320, 15760, 19150, 19700, 30640, 38300, 39400, 75451, 76600, 78800, 150902, 153200, 301804, 377255, 603608, 754510, 1207216, 1509020, 1886275, 3018040, 3772550, 6036080, 7545100, 15090200, 30180400]

約数ペア:

[(1, 30180400), (2, 15090200), (4, 7545100), (5, 6036080), (8, 3772550), (10, 3018040), (16, 1886275), (20, 1509020), (25, 1207216), (40, 754510), (50, 603608), (80, 377255), (100, 301804), (197, 153200), (200, 150902), (383, 78800), (394, 76600), (400, 75451), (766, 39400), (788, 38300), (985, 30640), (1532, 19700), (1576, 19150), (1915, 15760), (1970, 15320), (3064, 9850), (3152, 9575), (3830, 7880), (3940, 7660), (4925, 6128)]