257907690630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4527079}}^1$

素因数の和:4527306

約数の個数: 64

約数和(自身を含む): 691013491200

約数和(自身を除く): 433105800570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 5697, 6330, 9495, 11394, 18990, 28485, 56970, 4527079, 9054158, 13581237, 22635395, 27162474, 40743711, 45270790, 67906185, 81487422, 122231133, 135812370, 203718555, 244462266, 407437110, 611155665, 955213669, 1222311330, 1910427338, 2865641007, 4776068345, 5731282014, 8596923021, 9552136690, 14328205035, 17193846042, 25790769063, 28656410070, 42984615105, 51581538126, 85969230210, 128953845315, 257907690630]

約数ペア:

[(1, 257907690630), (2, 128953845315), (3, 85969230210), (5, 51581538126), (6, 42984615105), (9, 28656410070), (10, 25790769063), (15, 17193846042), (18, 14328205035), (27, 9552136690), (30, 8596923021), (45, 5731282014), (54, 4776068345), (90, 2865641007), (135, 1910427338), (211, 1222311330), (270, 955213669), (422, 611155665), (633, 407437110), (1055, 244462266), (1266, 203718555), (1899, 135812370), (2110, 122231133), (3165, 81487422), (3798, 67906185), (5697, 45270790), (6330, 40743711), (9495, 27162474), (11394, 22635395), (18990, 13581237), (28485, 9054158), (56970, 4527079)]