30653200

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 60

約数和(自身を含む): 74208420

約数和(自身を除く): 43555220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 389, 394, 400, 778, 788, 985, 1556, 1576, 1945, 1970, 3112, 3152, 3890, 3940, 4925, 6224, 7780, 7880, 9725, 9850, 15560, 15760, 19450, 19700, 31120, 38900, 39400, 76633, 77800, 78800, 153266, 155600, 306532, 383165, 613064, 766330, 1226128, 1532660, 1915825, 3065320, 3831650, 6130640, 7663300, 15326600, 30653200]

約数ペア:

[(1, 30653200), (2, 15326600), (4, 7663300), (5, 6130640), (8, 3831650), (10, 3065320), (16, 1915825), (20, 1532660), (25, 1226128), (40, 766330), (50, 613064), (80, 383165), (100, 306532), (197, 155600), (200, 153266), (389, 78800), (394, 77800), (400, 76633), (778, 39400), (788, 38900), (985, 31120), (1556, 19700), (1576, 19450), (1945, 15760), (1970, 15560), (3112, 9850), (3152, 9725), (3890, 7880), (3940, 7780), (4925, 6224)]