16491301980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1750669}}^1$

素因数の和:1750838

約数の個数: 48

約数和(自身を含む): 46469784480

約数和(自身を除く): 29978482500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 1750669, 3501338, 5252007, 7002676, 8753345, 10504014, 17506690, 21008028, 26260035, 35013380, 52520070, 105040140, 274855033, 549710066, 824565099, 1099420132, 1374275165, 1649130198, 2748550330, 3298260396, 4122825495, 5497100660, 8245650990, 16491301980]

約数ペア:

[(1, 16491301980), (2, 8245650990), (3, 5497100660), (4, 4122825495), (5, 3298260396), (6, 2748550330), (10, 1649130198), (12, 1374275165), (15, 1099420132), (20, 824565099), (30, 549710066), (60, 274855033), (157, 105040140), (314, 52520070), (471, 35013380), (628, 26260035), (785, 21008028), (942, 17506690), (1570, 10504014), (1884, 8753345), (2355, 7002676), (3140, 5252007), (4710, 3501338), (9420, 1750669)]